161939036

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{29063}}^1$

素因数の和:29273

約数の個数: 24

約数和(自身を含む): 325516800

約数和(自身を除く): 163577764

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 29063, 58126, 116252, 203441, 406882, 813764, 5783537, 11567074, 23134148, 40484759, 80969518, 161939036]

約数ペア:

[(1, 161939036), (2, 80969518), (4, 40484759), (7, 23134148), (14, 11567074), (28, 5783537), (199, 813764), (398, 406882), (796, 203441), (1393, 116252), (2786, 58126), (5572, 29063)]