31181556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1621}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 83565440

約数和(自身を除く): 52383884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 1374, 1603, 1621, 2748, 3206, 3242, 4809, 4863, 6412, 6484, 9618, 9726, 11347, 19236, 19452, 22694, 34041, 45388, 68082, 136164, 371209, 742418, 1113627, 1484836, 2227254, 2598463, 4454508, 5196926, 7795389, 10393852, 15590778, 31181556]

約数ペア:

[(1, 31181556), (2, 15590778), (3, 10393852), (4, 7795389), (6, 5196926), (7, 4454508), (12, 2598463), (14, 2227254), (21, 1484836), (28, 1113627), (42, 742418), (84, 371209), (229, 136164), (458, 68082), (687, 45388), (916, 34041), (1374, 22694), (1603, 19452), (1621, 19236), (2748, 11347), (3206, 9726), (3242, 9618), (4809, 6484), (4863, 6412)]