70903216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 141468624

約数和(自身を除く): 70565408

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 257, 344, 401, 514, 688, 802, 1028, 1604, 2056, 3208, 4112, 6416, 11051, 17243, 22102, 34486, 44204, 68972, 88408, 103057, 137944, 176816, 206114, 275888, 412228, 824456, 1648912, 4431451, 8862902, 17725804, 35451608, 70903216]

約数ペア:

[(1, 70903216), (2, 35451608), (4, 17725804), (8, 8862902), (16, 4431451), (43, 1648912), (86, 824456), (172, 412228), (257, 275888), (344, 206114), (401, 176816), (514, 137944), (688, 103057), (802, 88408), (1028, 68972), (1604, 44204), (2056, 34486), (3208, 22102), (4112, 17243), (6416, 11051)]