78834457

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 95606784

約数和(自身を除く): 16772327

約数列:

[1, 13, 17, 31, 37, 221, 311, 403, 481, 527, 629, 1147, 4043, 5287, 6851, 8177, 9641, 11507, 14911, 19499, 68731, 125333, 149591, 163897, 195619, 253487, 356717, 2130661, 2543047, 4637321, 6064189, 78834457]

約数ペア:

[(1, 78834457), (13, 6064189), (17, 4637321), (31, 2543047), (37, 2130661), (221, 356717), (311, 253487), (403, 195619), (481, 163897), (527, 149591), (629, 125333), (1147, 68731), (4043, 19499), (5287, 14911), (6851, 11507), (8177, 9641)]