71455852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31957}}^1$

素因数の和:32017

約数の個数: 24

約数和(自身を含む): 137802896

約数和(自身を除く): 66347044

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 31957, 63914, 127828, 415441, 830882, 1374151, 1661764, 2748302, 5496604, 17863963, 35727926, 71455852]

約数ペア:

[(1, 71455852), (2, 35727926), (4, 17863963), (13, 5496604), (26, 2748302), (43, 1661764), (52, 1374151), (86, 830882), (172, 415441), (559, 127828), (1118, 63914), (2236, 31957)]