81245858

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{2351}}^1$

素因数の和:2857

約数の個数: 16

約数和(自身を含む): 125483904

約数和(自身を除く): 44238046

約数列:

[1, 2, 37, 74, 467, 934, 2351, 4702, 17279, 34558, 86987, 173974, 1097917, 2195834, 40622929, 81245858]

約数ペア:

[(1, 81245858), (2, 40622929), (37, 2195834), (74, 1097917), (467, 173974), (934, 86987), (2351, 34558), (4702, 17279)]