72721059410

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{10256849}}^1$

素因数の和:10257565

約数の個数: 16

約数和(自身を含む): 131082543000

約数和(自身を除く): 58361483590

約数列:

[1, 2, 5, 10, 709, 1418, 3545, 7090, 10256849, 20513698, 51284245, 102568490, 7272105941, 14544211882, 36360529705, 72721059410]

約数ペア:

[(1, 72721059410), (2, 36360529705), (5, 14544211882), (10, 7272105941), (709, 102568490), (1418, 51284245), (3545, 20513698), (7090, 10256849)]