61910828

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21467}}^1$

素因数の和:21581

約数の個数: 24

約数和(自身を含む): 125029632

約数和(自身を除く): 63118804

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 21467, 42934, 85868, 150269, 300538, 601076, 2211101, 4422202, 8844404, 15477707, 30955414, 61910828]

約数ペア:

[(1, 61910828), (2, 30955414), (4, 15477707), (7, 8844404), (14, 4422202), (28, 2211101), (103, 601076), (206, 300538), (412, 150269), (721, 85868), (1442, 42934), (2884, 21467)]