64751776

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3217}}^1$

素因数の和:3281

約数の個数: 48

約数和(自身を含む): 138670056

約数和(自身を除く): 73918280

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 2516, 3217, 5032, 6434, 10064, 12868, 20128, 25736, 51472, 54689, 102944, 109378, 119029, 218756, 238058, 437512, 476116, 875024, 952232, 1750048, 1904464, 2023493, 3808928, 4046986, 8093972, 16187944, 32375888, 64751776]

約数ペア:

[(1, 64751776), (2, 32375888), (4, 16187944), (8, 8093972), (16, 4046986), (17, 3808928), (32, 2023493), (34, 1904464), (37, 1750048), (68, 952232), (74, 875024), (136, 476116), (148, 437512), (272, 238058), (296, 218756), (544, 119029), (592, 109378), (629, 102944), (1184, 54689), (1258, 51472), (2516, 25736), (3217, 20128), (5032, 12868), (6434, 10064)]