181125126

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 256

約数和(自身を含む): 541900800

約数和(自身を除く): 360775674

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 31, 39, 41, 42, 54, 58, 62, 63, 78, 82, 87, 91, 93, 117, 123, 126, 174, 182, 186, 189, 203, 217, 234, 246, 261, 273, 279, 287, 351, 369, 377, 378, 403, 406, 434, 522, 533, 546, 558, 574, 609, 651, 702, 738, 754, 783, 806, 819, 837, 861, 899, 1066, 1107, 1131, 1189, 1209, 1218, 1271, 1302, 1566, 1599, 1638, 1674, 1722, 1798, 1827, 1953, 2214, 2262, 2378, 2418, 2457, 2542, 2583, 2639, 2697, 2821, 3198, 3393, 3567, 3627, 3654, 3731, 3813, 3906, 4797, 4914, 5166, 5278, 5394, 5481, 5642, 5859, 6293, 6786, 7134, 7254, 7462, 7626, 7749, 7917, 8091, 8323, 8463, 8897, 9594, 10179, 10701, 10881, 10962, 11193, 11439, 11687, 11718, 12586, 14391, 15457, 15498, 15834, 16182, 16523, 16646, 16926, 17794, 18879, 20358, 21402, 21762, 22386, 22878, 23374, 23751, 24273, 24969, 25389, 26691, 28782, 30914, 32103, 33046, 33579, 34317, 35061, 36859, 37758, 46371, 47502, 48546, 49569, 49938, 50778, 53382, 56637, 64206, 67158, 68634, 70122, 71253, 73718, 74907, 76167, 80073, 81809, 92742, 99138, 100737, 105183, 108199, 110577, 113274, 115661, 139113, 142506, 148707, 149814, 152334, 160146, 163618, 169911, 201474, 210366, 216398, 221154, 224721, 231322, 240219, 245427, 258013, 278226, 297414, 315549, 324597, 331731, 339822, 346983, 417339, 446121, 449442, 479167, 480438, 490854, 516026, 631098, 649194, 663462, 693966, 736281, 774039, 834678, 892242, 958334, 973791, 995193, 1040949, 1437501, 1472562, 1548078, 1947582, 1990386, 2081898, 2208843, 2322117, 2875002, 2921373, 3122847, 3354169, 4312503, 4417686, 4644234, 5842746, 6245694, 6708338, 6966351, 8625006, 10062507, 12937509, 13932702, 20125014, 25875018, 30187521, 60375042, 90562563, 181125126]

約数ペア:

[(1, 181125126), (2, 90562563), (3, 60375042), (6, 30187521), (7, 25875018), (9, 20125014), (13, 13932702), (14, 12937509), (18, 10062507), (21, 8625006), (26, 6966351), (27, 6708338), (29, 6245694), (31, 5842746), (39, 4644234), (41, 4417686), (42, 4312503), (54, 3354169), (58, 3122847), (62, 2921373), (63, 2875002), (78, 2322117), (82, 2208843), (87, 2081898), (91, 1990386), (93, 1947582), (117, 1548078), (123, 1472562), (126, 1437501), (174, 1040949), (182, 995193), (186, 973791), (189, 958334), (203, 892242), (217, 834678), (234, 774039), (246, 736281), (261, 693966), (273, 663462), (279, 649194), (287, 631098), (351, 516026), (369, 490854), (377, 480438), (378, 479167), (403, 449442), (406, 446121), (434, 417339), (522, 346983), (533, 339822), (546, 331731), (558, 324597), (574, 315549), (609, 297414), (651, 278226), (702, 258013), (738, 245427), (754, 240219), (783, 231322), (806, 224721), (819, 221154), (837, 216398), (861, 210366), (899, 201474), (1066, 169911), (1107, 163618), (1131, 160146), (1189, 152334), (1209, 149814), (1218, 148707), (1271, 142506), (1302, 139113), (1566, 115661), (1599, 113274), (1638, 110577), (1674, 108199), (1722, 105183), (1798, 100737), (1827, 99138), (1953, 92742), (2214, 81809), (2262, 80073), (2378, 76167), (2418, 74907), (2457, 73718), (2542, 71253), (2583, 70122), (2639, 68634), (2697, 67158), (2821, 64206), (3198, 56637), (3393, 53382), (3567, 50778), (3627, 49938), (3654, 49569), (3731, 48546), (3813, 47502), (3906, 46371), (4797, 37758), (4914, 36859), (5166, 35061), (5278, 34317), (5394, 33579), (5481, 33046), (5642, 32103), (5859, 30914), (6293, 28782), (6786, 26691), (7134, 25389), (7254, 24969), (7462, 24273), (7626, 23751), (7749, 23374), (7917, 22878), (8091, 22386), (8323, 21762), (8463, 21402), (8897, 20358), (9594, 18879), (10179, 17794), (10701, 16926), (10881, 16646), (10962, 16523), (11193, 16182), (11439, 15834), (11687, 15498), (11718, 15457), (12586, 14391)]