81242944

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{6379}}^1$

素因数の和:6590

約数の個数: 28

約数和(自身を含む): 162052000

約数和(自身を除く): 80809056

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 398, 796, 1592, 3184, 6368, 6379, 12736, 12758, 25516, 51032, 102064, 204128, 408256, 1269421, 2538842, 5077684, 10155368, 20310736, 40621472, 81242944]

約数ペア:

[(1, 81242944), (2, 40621472), (4, 20310736), (8, 10155368), (16, 5077684), (32, 2538842), (64, 1269421), (199, 408256), (398, 204128), (796, 102064), (1592, 51032), (3184, 25516), (6368, 12758), (6379, 12736)]