64917604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{8293}}^1$

素因数の和:8419

約数の個数: 24

約数和(自身を含む): 120760640

約数和(自身を除く): 55843036

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 8293, 16586, 33172, 157567, 315134, 630268, 854179, 1708358, 3416716, 16229401, 32458802, 64917604]

約数ペア:

[(1, 64917604), (2, 32458802), (4, 16229401), (19, 3416716), (38, 1708358), (76, 854179), (103, 630268), (206, 315134), (412, 157567), (1957, 33172), (3914, 16586), (7828, 8293)]