71916650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{110641}}^1$

素因数の和:110666

約数の個数: 24

約数和(自身を含む): 144055884

約数和(自身を除く): 72139234

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 110641, 221282, 553205, 1106410, 1438333, 2766025, 2876666, 5532050, 7191665, 14383330, 35958325, 71916650]

約数ペア:

[(1, 71916650), (2, 35958325), (5, 14383330), (10, 7191665), (13, 5532050), (25, 2876666), (26, 2766025), (50, 1438333), (65, 1106410), (130, 553205), (325, 221282), (650, 110641)]