71907184

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{43633}}^1$

素因数の和:43744

約数の個数: 20

約数和(自身を含む): 140676016

約数和(自身を除く): 68768832

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 43633, 87266, 174532, 349064, 698128, 4494199, 8988398, 17976796, 35953592, 71907184]

約数ペア:

[(1, 71907184), (2, 35953592), (4, 17976796), (8, 8988398), (16, 4494199), (103, 698128), (206, 349064), (412, 174532), (824, 87266), (1648, 43633)]