81947664

素因数分解:

$2^4\times 3^2\times {\mathrm{569081}}^1$

素因数の和:569095

約数の個数: 30

約数和(自身を含む): 229340046

約数和(自身を除く): 147392382

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 569081, 1138162, 1707243, 2276324, 3414486, 4552648, 5121729, 6828972, 9105296, 10243458, 13657944, 20486916, 27315888, 40973832, 81947664]

約数ペア:

[(1, 81947664), (2, 40973832), (3, 27315888), (4, 20486916), (6, 13657944), (8, 10243458), (9, 9105296), (12, 6828972), (16, 5121729), (18, 4552648), (24, 3414486), (36, 2276324), (48, 1707243), (72, 1138162), (144, 569081)]