64558384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21577}}^1$

素因数の和:21613

約数の個数: 40

約数和(自身を含む): 144486288

約数和(自身を除く): 79927904

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 21577, 43154, 86308, 172616, 237347, 345232, 366809, 474694, 733618, 949388, 1467236, 1898776, 2934472, 3797552, 4034899, 5868944, 8069798, 16139596, 32279192, 64558384]

約数ペア:

[(1, 64558384), (2, 32279192), (4, 16139596), (8, 8069798), (11, 5868944), (16, 4034899), (17, 3797552), (22, 2934472), (34, 1898776), (44, 1467236), (68, 949388), (88, 733618), (136, 474694), (176, 366809), (187, 345232), (272, 237347), (374, 172616), (748, 86308), (1496, 43154), (2992, 21577)]