87981032

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{180289}}^1$

素因数の和:180356

約数の個数: 16

約数和(自身を含む): 167669700

約数和(自身を除く): 79688668

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 180289, 360578, 721156, 1442312, 10997629, 21995258, 43990516, 87981032]

約数ペア:

[(1, 87981032), (2, 43990516), (4, 21995258), (8, 10997629), (61, 1442312), (122, 721156), (244, 360578), (488, 180289)]