87658454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{30931}}^1$

素因数の和:31055

約数の個数: 16

約数和(自身を含む): 142905840

約数和(自身を除く): 55247386

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 30931, 61862, 402103, 804206, 3371479, 6742958, 43829227, 87658454]

約数ペア:

[(1, 87658454), (2, 43829227), (13, 6742958), (26, 3371479), (109, 804206), (218, 402103), (1417, 61862), (2834, 30931)]