87117156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{661}}^1$

素因数の和:1201

約数の個数: 72

約数和(自身を含む): 252534464

約数和(自身を除く): 165417308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 523, 661, 1046, 1322, 1569, 1983, 2092, 2644, 3138, 3661, 3966, 4627, 4707, 5949, 6276, 7322, 7932, 9254, 9414, 10983, 11898, 13881, 14644, 18508, 18828, 21966, 23796, 27762, 32949, 41643, 43932, 55524, 65898, 83286, 131796, 166572, 345703, 691406, 1037109, 1382812, 2074218, 2419921, 3111327, 4148436, 4839842, 6222654, 7259763, 9679684, 12445308, 14519526, 21779289, 29039052, 43558578, 87117156]

約数ペア:

[(1, 87117156), (2, 43558578), (3, 29039052), (4, 21779289), (6, 14519526), (7, 12445308), (9, 9679684), (12, 7259763), (14, 6222654), (18, 4839842), (21, 4148436), (28, 3111327), (36, 2419921), (42, 2074218), (63, 1382812), (84, 1037109), (126, 691406), (252, 345703), (523, 166572), (661, 131796), (1046, 83286), (1322, 65898), (1569, 55524), (1983, 43932), (2092, 41643), (2644, 32949), (3138, 27762), (3661, 23796), (3966, 21966), (4627, 18828), (4707, 18508), (5949, 14644), (6276, 13881), (7322, 11898), (7932, 10983), (9254, 9414)]