72183818

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 127774848

約数和(自身を除く): 55591030

約数列:

[1, 2, 7, 14, 37, 74, 259, 331, 421, 518, 662, 842, 2317, 2947, 4634, 5894, 12247, 15577, 24494, 31154, 85729, 109039, 139351, 171458, 218078, 278702, 975457, 1950914, 5155987, 10311974, 36091909, 72183818]

約数ペア:

[(1, 72183818), (2, 36091909), (7, 10311974), (14, 5155987), (37, 1950914), (74, 975457), (259, 278702), (331, 218078), (421, 171458), (518, 139351), (662, 109039), (842, 85729), (2317, 31154), (2947, 24494), (4634, 15577), (5894, 12247)]