81277534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{44029}}^1$

素因数の和:44115

約数の個数: 16

約数和(自身を含む): 133146720

約数和(自身を除く): 51869186

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 44029, 88058, 572377, 1144754, 3126059, 6252118, 40638767, 81277534]

約数ペア:

[(1, 81277534), (2, 40638767), (13, 6252118), (26, 3126059), (71, 1144754), (142, 572377), (923, 88058), (1846, 44029)]