71745144

素因数分解:

$2^3\times 3^1\times {\mathrm{409}}^1\times {\mathrm{7309}}^1$

素因数の和:7727

約数の個数: 32

約数和(自身を含む): 179826000

約数和(自身を除く): 108080856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 409, 818, 1227, 1636, 2454, 3272, 4908, 7309, 9816, 14618, 21927, 29236, 43854, 58472, 87708, 175416, 2989381, 5978762, 8968143, 11957524, 17936286, 23915048, 35872572, 71745144]

約数ペア:

[(1, 71745144), (2, 35872572), (3, 23915048), (4, 17936286), (6, 11957524), (8, 8968143), (12, 5978762), (24, 2989381), (409, 175416), (818, 87708), (1227, 58472), (1636, 43854), (2454, 29236), (3272, 21927), (4908, 14618), (7309, 9816)]