87336404

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 154927080

約数和(自身を除く): 67590676

約数列:

[1, 2, 4, 137, 197, 274, 394, 548, 788, 809, 1618, 3236, 26989, 53978, 107956, 110833, 159373, 221666, 318746, 443332, 637492, 21834101, 43668202, 87336404]

約数ペア:

[(1, 87336404), (2, 43668202), (4, 21834101), (137, 637492), (197, 443332), (274, 318746), (394, 221666), (548, 159373), (788, 110833), (809, 107956), (1618, 53978), (3236, 26989)]