64139524

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 114117080

約数和(自身を除く): 49977556

約数列:

[1, 2, 4, 109, 157, 218, 314, 436, 628, 937, 1874, 3748, 17113, 34226, 68452, 102133, 147109, 204266, 294218, 408532, 588436, 16034881, 32069762, 64139524]

約数ペア:

[(1, 64139524), (2, 32069762), (4, 16034881), (109, 588436), (157, 408532), (218, 294218), (314, 204266), (436, 147109), (628, 102133), (937, 68452), (1874, 34226), (3748, 17113)]