137983998

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{1109}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 280519200

約数和(自身を除く): 142535202

約数列:

[1, 2, 3, 6, 89, 178, 233, 267, 466, 534, 699, 1109, 1398, 2218, 3327, 6654, 20737, 41474, 62211, 98701, 124422, 197402, 258397, 296103, 516794, 592206, 775191, 1550382, 22997333, 45994666, 68991999, 137983998]

約数ペア:

[(1, 137983998), (2, 68991999), (3, 45994666), (6, 22997333), (89, 1550382), (178, 775191), (233, 592206), (267, 516794), (466, 296103), (534, 258397), (699, 197402), (1109, 124422), (1398, 98701), (2218, 62211), (3327, 41474), (6654, 20737)]