31989468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1663}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 85729280

約数和(自身を除く): 53739812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 1374, 1603, 1663, 2748, 3206, 3326, 4809, 4989, 6412, 6652, 9618, 9978, 11641, 19236, 19956, 23282, 34923, 46564, 69846, 139692, 380827, 761654, 1142481, 1523308, 2284962, 2665789, 4569924, 5331578, 7997367, 10663156, 15994734, 31989468]

約数ペア:

[(1, 31989468), (2, 15994734), (3, 10663156), (4, 7997367), (6, 5331578), (7, 4569924), (12, 2665789), (14, 2284962), (21, 1523308), (28, 1142481), (42, 761654), (84, 380827), (229, 139692), (458, 69846), (687, 46564), (916, 34923), (1374, 23282), (1603, 19956), (1663, 19236), (2748, 11641), (3206, 9978), (3326, 9618), (4809, 6652), (4989, 6412)]