91120990

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{27529}}^1$

素因数の和:27867

約数の個数: 16

約数和(自身を含む): 164519280

約数和(自身を除く): 73398290

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 27529, 55058, 137645, 275290, 9112099, 18224198, 45560495, 91120990]

約数ペア:

[(1, 91120990), (2, 45560495), (5, 18224198), (10, 9112099), (331, 275290), (662, 137645), (1655, 55058), (3310, 27529)]