31889124

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^2\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 54

約数和(自身を含む): 82565574

約数和(自身を除く): 50676450

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 401, 423, 564, 802, 846, 1203, 1604, 1692, 2209, 2406, 3609, 4418, 4812, 6627, 7218, 8836, 13254, 14436, 18847, 19881, 26508, 37694, 39762, 56541, 75388, 79524, 113082, 169623, 226164, 339246, 678492, 885809, 1771618, 2657427, 3543236, 5314854, 7972281, 10629708, 15944562, 31889124]

約数ペア:

[(1, 31889124), (2, 15944562), (3, 10629708), (4, 7972281), (6, 5314854), (9, 3543236), (12, 2657427), (18, 1771618), (36, 885809), (47, 678492), (94, 339246), (141, 226164), (188, 169623), (282, 113082), (401, 79524), (423, 75388), (564, 56541), (802, 39762), (846, 37694), (1203, 26508), (1604, 19881), (1692, 18847), (2209, 14436), (2406, 13254), (3609, 8836), (4418, 7218), (4812, 6627)]