65980844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{6337}}^1$

素因数の和:6497

約数の個数: 24

約数和(自身を含む): 122450160

約数和(自身を除く): 56469316

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 5206, 6337, 10412, 12674, 25348, 120403, 240806, 481612, 868169, 1736338, 3472676, 16495211, 32990422, 65980844]

約数ペア:

[(1, 65980844), (2, 32990422), (4, 16495211), (19, 3472676), (38, 1736338), (76, 868169), (137, 481612), (274, 240806), (548, 120403), (2603, 25348), (5206, 12674), (6337, 10412)]