78888730

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 144488448

約数和(自身を除く): 65599718

約数列:

[1, 2, 5, 10, 103, 191, 206, 382, 401, 515, 802, 955, 1030, 1910, 2005, 4010, 19673, 39346, 41303, 76591, 82606, 98365, 153182, 196730, 206515, 382955, 413030, 765910, 7888873, 15777746, 39444365, 78888730]

約数ペア:

[(1, 78888730), (2, 39444365), (5, 15777746), (10, 7888873), (103, 765910), (191, 413030), (206, 382955), (382, 206515), (401, 196730), (515, 153182), (802, 98365), (955, 82606), (1030, 76591), (1910, 41303), (2005, 39346), (4010, 19673)]