78008866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 128943360

約数和(自身を除く): 50934494

約数列:

[1, 2, 13, 26, 79, 158, 163, 233, 326, 466, 1027, 2054, 2119, 3029, 4238, 6058, 12877, 18407, 25754, 36814, 37979, 75958, 167401, 239291, 334802, 478582, 493727, 987454, 3000341, 6000682, 39004433, 78008866]

約数ペア:

[(1, 78008866), (2, 39004433), (13, 6000682), (26, 3000341), (79, 987454), (158, 493727), (163, 478582), (233, 334802), (326, 239291), (466, 167401), (1027, 75958), (2054, 37979), (2119, 36814), (3029, 25754), (4238, 18407), (6058, 12877)]