87118744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{640579}}^1$

素因数の和:640602

約数の個数: 16

約数和(自身を含む): 172956600

約数和(自身を除く): 85837856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 640579, 1281158, 2562316, 5124632, 10889843, 21779686, 43559372, 87118744]

約数ペア:

[(1, 87118744), (2, 43559372), (4, 21779686), (8, 10889843), (17, 5124632), (34, 2562316), (68, 1281158), (136, 640579)]