165190506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1391

約数の個数: 64

約数和(自身を含む): 374492160

約数和(自身を除く): 209301654

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 53, 62, 78, 93, 106, 159, 186, 318, 403, 689, 806, 1209, 1289, 1378, 1643, 2067, 2418, 2578, 3286, 3867, 4134, 4929, 7734, 9858, 16757, 21359, 33514, 39959, 42718, 50271, 64077, 68317, 79918, 100542, 119877, 128154, 136634, 204951, 239754, 409902, 519467, 888121, 1038934, 1558401, 1776242, 2117827, 2664363, 3116802, 4235654, 5328726, 6353481, 12706962, 27531751, 55063502, 82595253, 165190506]

約数ペア:

[(1, 165190506), (2, 82595253), (3, 55063502), (6, 27531751), (13, 12706962), (26, 6353481), (31, 5328726), (39, 4235654), (53, 3116802), (62, 2664363), (78, 2117827), (93, 1776242), (106, 1558401), (159, 1038934), (186, 888121), (318, 519467), (403, 409902), (689, 239754), (806, 204951), (1209, 136634), (1289, 128154), (1378, 119877), (1643, 100542), (2067, 79918), (2418, 68317), (2578, 64077), (3286, 50271), (3867, 42718), (4134, 39959), (4929, 33514), (7734, 21359), (9858, 16757)]