64207696

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18493}}^1$

素因数の和:18539

約数の個数: 40

約数和(自身を含む): 146768384

約数和(自身を除く): 82560688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 18493, 36986, 73972, 129451, 147944, 258902, 295888, 517804, 573283, 1035608, 1146566, 2071216, 2293132, 4012981, 4586264, 8025962, 9172528, 16051924, 32103848, 64207696]

約数ペア:

[(1, 64207696), (2, 32103848), (4, 16051924), (7, 9172528), (8, 8025962), (14, 4586264), (16, 4012981), (28, 2293132), (31, 2071216), (56, 1146566), (62, 1035608), (112, 573283), (124, 517804), (217, 295888), (248, 258902), (434, 147944), (496, 129451), (868, 73972), (1736, 36986), (3472, 18493)]