64405984

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{69403}}^1$

素因数の和:69442

約数の個数: 24

約数和(自身を含む): 131173560

約数和(自身を除く): 66767576

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 69403, 138806, 277612, 555224, 1110448, 2012687, 2220896, 4025374, 8050748, 16101496, 32202992, 64405984]

約数ペア:

[(1, 64405984), (2, 32202992), (4, 16101496), (8, 8050748), (16, 4025374), (29, 2220896), (32, 2012687), (58, 1110448), (116, 555224), (232, 277612), (464, 138806), (928, 69403)]