81142022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2887}}^1$

素因数の和:2972

約数の個数: 32

約数和(自身を含む): 139732992

約数和(自身を除く): 58590970

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 299, 598, 611, 1081, 1222, 2162, 2887, 5774, 14053, 28106, 37531, 66401, 75062, 132802, 135689, 271378, 863213, 1726426, 1763957, 3120847, 3527914, 6241694, 40571011, 81142022]

約数ペア:

[(1, 81142022), (2, 40571011), (13, 6241694), (23, 3527914), (26, 3120847), (46, 1763957), (47, 1726426), (94, 863213), (299, 271378), (598, 135689), (611, 132802), (1081, 75062), (1222, 66401), (2162, 37531), (2887, 28106), (5774, 14053)]