81015038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{773}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 136533600

約数和(自身を除く): 55518562

約数列:

[1, 2, 13, 26, 29, 58, 139, 278, 377, 754, 773, 1546, 1807, 3614, 4031, 8062, 10049, 20098, 22417, 44834, 52403, 104806, 107447, 214894, 291421, 582842, 1396811, 2793622, 3115963, 6231926, 40507519, 81015038]

約数ペア:

[(1, 81015038), (2, 40507519), (13, 6231926), (26, 3115963), (29, 2793622), (58, 1396811), (139, 582842), (278, 291421), (377, 214894), (754, 107447), (773, 104806), (1546, 52403), (1807, 44834), (3614, 22417), (4031, 20098), (8062, 10049)]