90256828

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{571}}^1\times {\mathrm{919}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 162081920

約数和(自身を除く): 71825092

約数列:

[1, 2, 4, 43, 86, 172, 571, 919, 1142, 1838, 2284, 3676, 24553, 39517, 49106, 79034, 98212, 158068, 524749, 1049498, 2098996, 22564207, 45128414, 90256828]

約数ペア:

[(1, 90256828), (2, 45128414), (4, 22564207), (43, 2098996), (86, 1049498), (172, 524749), (571, 158068), (919, 98212), (1142, 79034), (1838, 49106), (2284, 39517), (3676, 24553)]