86220290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 178899840

約数和(自身を除く): 92679550

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 67, 95, 130, 134, 190, 247, 335, 494, 521, 670, 871, 1042, 1235, 1273, 1742, 2470, 2546, 2605, 4355, 5210, 6365, 6773, 8710, 9899, 12730, 13546, 16549, 19798, 33098, 33865, 34907, 49495, 67730, 69814, 82745, 98990, 128687, 165490, 174535, 257374, 349070, 453791, 643435, 663233, 907582, 1286870, 1326466, 2268955, 3316165, 4537910, 6632330, 8622029, 17244058, 43110145, 86220290]

約数ペア:

[(1, 86220290), (2, 43110145), (5, 17244058), (10, 8622029), (13, 6632330), (19, 4537910), (26, 3316165), (38, 2268955), (65, 1326466), (67, 1286870), (95, 907582), (130, 663233), (134, 643435), (190, 453791), (247, 349070), (335, 257374), (494, 174535), (521, 165490), (670, 128687), (871, 98990), (1042, 82745), (1235, 69814), (1273, 67730), (1742, 49495), (2470, 34907), (2546, 33865), (2605, 33098), (4355, 19798), (5210, 16549), (6365, 13546), (6773, 12730), (8710, 9899)]