81117472

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{149113}}^1$

素因数の和:149140

約数の個数: 24

約数和(自身を含む): 169095276

約数和(自身を除く): 87977804

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 149113, 298226, 596452, 1192904, 2385808, 2534921, 4771616, 5069842, 10139684, 20279368, 40558736, 81117472]

約数ペア:

[(1, 81117472), (2, 40558736), (4, 20279368), (8, 10139684), (16, 5069842), (17, 4771616), (32, 2534921), (34, 2385808), (68, 1192904), (136, 596452), (272, 298226), (544, 149113)]