123847542

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:336

約数の個数: 160

約数和(自身を含む): 353869824

約数和(自身を除く): 230022282

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, 182, 186, 189, 217, 234, 271, 273, 279, 351, 378, 403, 434, 542, 546, 558, 567, 651, 702, 806, 813, 819, 837, 1053, 1134, 1209, 1302, 1626, 1638, 1674, 1897, 1953, 2106, 2418, 2439, 2457, 2511, 2821, 3523, 3627, 3794, 3906, 4878, 4914, 5022, 5642, 5691, 5859, 7046, 7254, 7317, 7371, 8401, 8463, 10569, 10881, 11382, 11718, 14634, 14742, 16802, 16926, 17073, 17577, 21138, 21762, 21951, 24661, 25203, 25389, 31707, 32643, 34146, 35154, 43902, 49322, 50406, 50778, 51219, 58807, 63414, 65286, 73983, 75609, 76167, 95121, 102438, 109213, 117614, 147966, 151218, 152334, 153657, 176421, 190242, 218426, 221949, 226827, 228501, 285363, 307314, 327639, 352842, 443898, 453654, 457002, 529263, 570726, 655278, 665847, 680481, 764491, 982917, 1058526, 1331694, 1360962, 1528982, 1587789, 1965834, 1997541, 2293473, 2948751, 3175578, 3995082, 4586946, 4763367, 5897502, 6880419, 8846253, 9526734, 13760838, 17692506, 20641257, 41282514, 61923771, 123847542]

約数ペア:

[(1, 123847542), (2, 61923771), (3, 41282514), (6, 20641257), (7, 17692506), (9, 13760838), (13, 9526734), (14, 8846253), (18, 6880419), (21, 5897502), (26, 4763367), (27, 4586946), (31, 3995082), (39, 3175578), (42, 2948751), (54, 2293473), (62, 1997541), (63, 1965834), (78, 1587789), (81, 1528982), (91, 1360962), (93, 1331694), (117, 1058526), (126, 982917), (162, 764491), (182, 680481), (186, 665847), (189, 655278), (217, 570726), (234, 529263), (271, 457002), (273, 453654), (279, 443898), (351, 352842), (378, 327639), (403, 307314), (434, 285363), (542, 228501), (546, 226827), (558, 221949), (567, 218426), (651, 190242), (702, 176421), (806, 153657), (813, 152334), (819, 151218), (837, 147966), (1053, 117614), (1134, 109213), (1209, 102438), (1302, 95121), (1626, 76167), (1638, 75609), (1674, 73983), (1897, 65286), (1953, 63414), (2106, 58807), (2418, 51219), (2439, 50778), (2457, 50406), (2511, 49322), (2821, 43902), (3523, 35154), (3627, 34146), (3794, 32643), (3906, 31707), (4878, 25389), (4914, 25203), (5022, 24661), (5642, 21951), (5691, 21762), (5859, 21138), (7046, 17577), (7254, 17073), (7317, 16926), (7371, 16802), (8401, 14742), (8463, 14634), (10569, 11718), (10881, 11382)]