72471310

素因数分解:

$2^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{4211}}^1$

素因数の和:5939

約数の個数: 16

約数和(自身を含む): 130555152

約数和(自身を除く): 58083842

約数列:

[1, 2, 5, 10, 1721, 3442, 4211, 8422, 8605, 17210, 21055, 42110, 7247131, 14494262, 36235655, 72471310]

約数ペア:

[(1, 72471310), (2, 36235655), (5, 14494262), (10, 7247131), (1721, 42110), (3442, 21055), (4211, 17210), (8422, 8605)]