80708618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 132148800

約数和(自身を除く): 51440182

約数列:

[1, 2, 19, 37, 38, 74, 137, 274, 419, 703, 838, 1406, 2603, 5069, 5206, 7961, 10138, 15503, 15922, 31006, 57403, 96311, 114806, 192622, 294557, 589114, 1090657, 2123911, 2181314, 4247822, 40354309, 80708618]

約数ペア:

[(1, 80708618), (2, 40354309), (19, 4247822), (37, 2181314), (38, 2123911), (74, 1090657), (137, 589114), (274, 294557), (419, 192622), (703, 114806), (838, 96311), (1406, 57403), (2603, 31006), (5069, 15922), (5206, 15503), (7961, 10138)]