81656688

素因数分解:

$2^4\times 3^1\times {\mathrm{1701181}}^1$

素因数の和:1701192

約数の個数: 20

約数和(自身を含む): 210946568

約数和(自身を除く): 129289880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1701181, 3402362, 5103543, 6804724, 10207086, 13609448, 20414172, 27218896, 40828344, 81656688]

約数ペア:

[(1, 81656688), (2, 40828344), (3, 27218896), (4, 20414172), (6, 13609448), (8, 10207086), (12, 6804724), (16, 5103543), (24, 3402362), (48, 1701181)]