129640908

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{78857}}^1$

素因数の和:79001

約数の個数: 24

約数和(自身を含む): 304707312

約数和(自身を除く): 175066404

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 78857, 157714, 236571, 315428, 473142, 946284, 10803409, 21606818, 32410227, 43213636, 64820454, 129640908]

約数ペア:

[(1, 129640908), (2, 64820454), (3, 43213636), (4, 32410227), (6, 21606818), (12, 10803409), (137, 946284), (274, 473142), (411, 315428), (548, 236571), (822, 157714), (1644, 78857)]