87401738

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{1867}}^1$

素因数の和:2221

約数の個数: 16

約数和(自身を含む): 133151040

約数和(自身を除く): 45749302

約数列:

[1, 2, 89, 178, 263, 526, 1867, 3734, 23407, 46814, 166163, 332326, 491021, 982042, 43700869, 87401738]

約数ペア:

[(1, 87401738), (2, 43700869), (89, 982042), (178, 491021), (263, 332326), (526, 166163), (1867, 46814), (3734, 23407)]