81532088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4391}}^1$

素因数の和:4619

約数の個数: 32

約数和(自身を含む): 167598720

約数和(自身を除く): 86066632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 4391, 4642, 8782, 9284, 17564, 18568, 35128, 48301, 96602, 193204, 386408, 926501, 1853002, 3706004, 7412008, 10191511, 20383022, 40766044, 81532088]

約数ペア:

[(1, 81532088), (2, 40766044), (4, 20383022), (8, 10191511), (11, 7412008), (22, 3706004), (44, 1853002), (88, 926501), (211, 386408), (422, 193204), (844, 96602), (1688, 48301), (2321, 35128), (4391, 18568), (4642, 17564), (8782, 9284)]