64123456

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{58937}}^1$

素因数の和:58966

約数の個数: 28

約数和(自身を含む): 134732268

約数和(自身を除く): 70608812

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 58937, 117874, 235748, 471496, 942992, 1001929, 1885984, 2003858, 3771968, 4007716, 8015432, 16030864, 32061728, 64123456]

約数ペア:

[(1, 64123456), (2, 32061728), (4, 16030864), (8, 8015432), (16, 4007716), (17, 3771968), (32, 2003858), (34, 1885984), (64, 1001929), (68, 942992), (136, 471496), (272, 235748), (544, 117874), (1088, 58937)]