172964173828

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{431}}^1\times {\mathrm{238307}}^1$

素因数の和:239163

約数の個数: 24

約数和(自身を含む): 304111511424

約数和(自身を除く): 131147337596

約数列:

[1, 2, 4, 421, 431, 842, 862, 1684, 1724, 181451, 238307, 362902, 476614, 725804, 953228, 100327247, 102710317, 200654494, 205420634, 401308988, 410841268, 43241043457, 86482086914, 172964173828]

約数ペア:

[(1, 172964173828), (2, 86482086914), (4, 43241043457), (421, 410841268), (431, 401308988), (842, 205420634), (862, 200654494), (1684, 102710317), (1724, 100327247), (181451, 953228), (238307, 725804), (362902, 476614)]