80945416

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{190909}}^1$

素因数の和:190968

約数の個数: 16

約数和(自身を含む): 154637100

約数和(自身を除く): 73691684

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 190909, 381818, 763636, 1527272, 10118177, 20236354, 40472708, 80945416]

約数ペア:

[(1, 80945416), (2, 40472708), (4, 20236354), (8, 10118177), (53, 1527272), (106, 763636), (212, 381818), (424, 190909)]