81769368

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21701}}^1$

素因数の和:21867

約数の個数: 32

約数和(自身を含む): 205734960

約数和(自身を除く): 123965592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 21701, 43402, 65103, 86804, 130206, 173608, 260412, 520824, 3407057, 6814114, 10221171, 13628228, 20442342, 27256456, 40884684, 81769368]

約数ペア:

[(1, 81769368), (2, 40884684), (3, 27256456), (4, 20442342), (6, 13628228), (8, 10221171), (12, 6814114), (24, 3407057), (157, 520824), (314, 260412), (471, 173608), (628, 130206), (942, 86804), (1256, 65103), (1884, 43402), (3768, 21701)]