64240358

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8609}}^1$

素因数の和:8672

約数の個数: 32

約数和(自身を含む): 121504320

約数和(自身を除く): 57263962

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 8609, 17218, 60263, 111917, 120526, 223834, 352969, 705938, 783419, 1566838, 2470783, 4588597, 4941566, 9177194, 32120179, 64240358]

約数ペア:

[(1, 64240358), (2, 32120179), (7, 9177194), (13, 4941566), (14, 4588597), (26, 2470783), (41, 1566838), (82, 783419), (91, 705938), (182, 352969), (287, 223834), (533, 120526), (574, 111917), (1066, 60263), (3731, 17218), (7462, 8609)]