63980044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21881}}^1$

素因数の和:21945

約数の個数: 24

約数和(自身を含む): 121313808

約数和(自身を除く): 57333764

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 21881, 43762, 87524, 371977, 743954, 940883, 1487908, 1881766, 3763532, 15995011, 31990022, 63980044]

約数ペア:

[(1, 63980044), (2, 31990022), (4, 15995011), (17, 3763532), (34, 1881766), (43, 1487908), (68, 940883), (86, 743954), (172, 371977), (731, 87524), (1462, 43762), (2924, 21881)]