87145718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{36341}}^1$

素因数の和:36463

約数の個数: 16

約数和(自身を含む): 143914320

約数和(自身を除く): 56768602

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 36341, 72682, 399751, 799502, 3961169, 7922338, 43572859, 87145718]

約数ペア:

[(1, 87145718), (2, 43572859), (11, 7922338), (22, 3961169), (109, 799502), (218, 399751), (1199, 72682), (2398, 36341)]