78771472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22277}}^1$

素因数の和:22315

約数の個数: 40

約数和(自身を含む): 174035736

約数和(自身を除く): 95264264

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 22277, 44554, 89108, 178216, 289601, 356432, 378709, 579202, 757418, 1158404, 1514836, 2316808, 3029672, 4633616, 4923217, 6059344, 9846434, 19692868, 39385736, 78771472]

約数ペア:

[(1, 78771472), (2, 39385736), (4, 19692868), (8, 9846434), (13, 6059344), (16, 4923217), (17, 4633616), (26, 3029672), (34, 2316808), (52, 1514836), (68, 1158404), (104, 757418), (136, 579202), (208, 378709), (221, 356432), (272, 289601), (442, 178216), (884, 89108), (1768, 44554), (3536, 22277)]