81803358

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 160

約数和(自身を含む): 234178560

約数和(自身を除く): 152375202

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 81, 91, 93, 117, 126, 162, 179, 182, 186, 189, 217, 234, 273, 279, 351, 358, 378, 403, 434, 537, 546, 558, 567, 651, 702, 806, 819, 837, 1053, 1074, 1134, 1209, 1253, 1302, 1611, 1638, 1674, 1953, 2106, 2327, 2418, 2457, 2506, 2511, 2821, 3222, 3627, 3759, 3906, 4654, 4833, 4914, 5022, 5549, 5642, 5859, 6981, 7254, 7371, 7518, 8463, 9666, 10881, 11098, 11277, 11718, 13962, 14499, 14742, 16289, 16647, 16926, 17577, 20943, 21762, 22554, 25389, 28998, 32578, 32643, 33294, 33831, 35154, 38843, 41886, 48867, 49941, 50778, 62829, 65286, 67662, 72137, 76167, 77686, 97734, 99882, 101493, 116529, 125658, 144274, 146601, 149823, 152334, 188487, 202986, 216411, 228501, 233058, 293202, 299646, 349587, 376974, 432822, 439803, 449469, 457002, 504959, 649233, 699174, 879606, 898938, 1009918, 1048761, 1298466, 1319409, 1514877, 1947699, 2097522, 2638818, 3029754, 3146283, 3895398, 4544631, 5843097, 6292566, 9089262, 11686194, 13633893, 27267786, 40901679, 81803358]

約数ペア:

[(1, 81803358), (2, 40901679), (3, 27267786), (6, 13633893), (7, 11686194), (9, 9089262), (13, 6292566), (14, 5843097), (18, 4544631), (21, 3895398), (26, 3146283), (27, 3029754), (31, 2638818), (39, 2097522), (42, 1947699), (54, 1514877), (62, 1319409), (63, 1298466), (78, 1048761), (81, 1009918), (91, 898938), (93, 879606), (117, 699174), (126, 649233), (162, 504959), (179, 457002), (182, 449469), (186, 439803), (189, 432822), (217, 376974), (234, 349587), (273, 299646), (279, 293202), (351, 233058), (358, 228501), (378, 216411), (403, 202986), (434, 188487), (537, 152334), (546, 149823), (558, 146601), (567, 144274), (651, 125658), (702, 116529), (806, 101493), (819, 99882), (837, 97734), (1053, 77686), (1074, 76167), (1134, 72137), (1209, 67662), (1253, 65286), (1302, 62829), (1611, 50778), (1638, 49941), (1674, 48867), (1953, 41886), (2106, 38843), (2327, 35154), (2418, 33831), (2457, 33294), (2506, 32643), (2511, 32578), (2821, 28998), (3222, 25389), (3627, 22554), (3759, 21762), (3906, 20943), (4654, 17577), (4833, 16926), (4914, 16647), (5022, 16289), (5549, 14742), (5642, 14499), (5859, 13962), (6981, 11718), (7254, 11277), (7371, 11098), (7518, 10881), (8463, 9666)]