87824018

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{10139}}^1$

素因数の和:10273

約数の個数: 16

約数和(自身を含む): 135794880

約数和(自身を除く): 47970862

約数列:

[1, 2, 61, 71, 122, 142, 4331, 8662, 10139, 20278, 618479, 719869, 1236958, 1439738, 43912009, 87824018]

約数ペア:

[(1, 87824018), (2, 43912009), (61, 1439738), (71, 1236958), (122, 719869), (142, 618479), (4331, 20278), (8662, 10139)]