64125722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 105235200

約数和(自身を除く): 41109478

約数列:

[1, 2, 19, 38, 41, 79, 82, 158, 521, 779, 1042, 1501, 1558, 3002, 3239, 6478, 9899, 19798, 21361, 41159, 42722, 61541, 82318, 123082, 405859, 782021, 811718, 1564042, 1687519, 3375038, 32062861, 64125722]

約数ペア:

[(1, 64125722), (2, 32062861), (19, 3375038), (38, 1687519), (41, 1564042), (79, 811718), (82, 782021), (158, 405859), (521, 123082), (779, 82318), (1042, 61541), (1501, 42722), (1558, 41159), (3002, 21361), (3239, 19798), (6478, 9899)]