157049788

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{70999}}^1$

素因数の和:71089

約数の個数: 24

約数和(自身を含む): 318080000

約数和(自身を除く): 161030212

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 70999, 141998, 283996, 496993, 993986, 1987972, 5608921, 11217842, 22435684, 39262447, 78524894, 157049788]

約数ペア:

[(1, 157049788), (2, 78524894), (4, 39262447), (7, 22435684), (14, 11217842), (28, 5608921), (79, 1987972), (158, 993986), (316, 496993), (553, 283996), (1106, 141998), (2212, 70999)]