81326244

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{397}}^2$

素因数の和:844

約数の個数: 36

約数和(自身を含む): 194664624

約数和(自身を除く): 113338380

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 397, 516, 794, 1191, 1588, 2382, 4764, 17071, 34142, 51213, 68284, 102426, 157609, 204852, 315218, 472827, 630436, 945654, 1891308, 6777187, 13554374, 20331561, 27108748, 40663122, 81326244]

約数ペア:

[(1, 81326244), (2, 40663122), (3, 27108748), (4, 20331561), (6, 13554374), (12, 6777187), (43, 1891308), (86, 945654), (129, 630436), (172, 472827), (258, 315218), (397, 204852), (516, 157609), (794, 102426), (1191, 68284), (1588, 51213), (2382, 34142), (4764, 17071)]