72320008

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{87767}}^1$

素因数の和:87876

約数の個数: 16

約数和(自身を含む): 136918080

約数和(自身を除く): 64598072

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 87767, 175534, 351068, 702136, 9040001, 18080002, 36160004, 72320008]

約数ペア:

[(1, 72320008), (2, 36160004), (4, 18080002), (8, 9040001), (103, 702136), (206, 351068), (412, 175534), (824, 87767)]