78564004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{4603}}^1$

素因数の和:4875

約数の個数: 24

約数和(自身を含む): 146186208

約数和(自身を除く): 67622204

約数列:

[1, 2, 4, 17, 34, 68, 251, 502, 1004, 4267, 4603, 8534, 9206, 17068, 18412, 78251, 156502, 313004, 1155353, 2310706, 4621412, 19641001, 39282002, 78564004]

約数ペア:

[(1, 78564004), (2, 39282002), (4, 19641001), (17, 4621412), (34, 2310706), (68, 1155353), (251, 313004), (502, 156502), (1004, 78251), (4267, 18412), (4603, 17068), (8534, 9206)]