87138866

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{1627}}^1$

素因数の和:2129

約数の個数: 16

約数和(自身を含む): 133235520

約数和(自身を除く): 46096654

約数列:

[1, 2, 61, 122, 439, 878, 1627, 3254, 26779, 53558, 99247, 198494, 714253, 1428506, 43569433, 87138866]

約数ペア:

[(1, 87138866), (2, 43569433), (61, 1428506), (122, 714253), (439, 198494), (878, 99247), (1627, 53558), (3254, 26779)]