64390417

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 82252800

約数和(自身を除く): 17862383

約数列:

[1, 7, 13, 59, 67, 91, 179, 413, 469, 767, 871, 1253, 2327, 3953, 5369, 6097, 10561, 11993, 16289, 27671, 51389, 73927, 83951, 137293, 155909, 359723, 707587, 961051, 1091363, 4953109, 9198631, 64390417]

約数ペア:

[(1, 64390417), (7, 9198631), (13, 4953109), (59, 1091363), (67, 961051), (91, 707587), (179, 359723), (413, 155909), (469, 137293), (767, 83951), (871, 73927), (1253, 51389), (2327, 27671), (3953, 16289), (5369, 11993), (6097, 10561)]