76681018

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{2731}}^1$

素因数の和:2973

約数の個数: 16

約数和(自身を含む): 117038880

約数和(自身を除く): 40357862

約数列:

[1, 2, 101, 139, 202, 278, 2731, 5462, 14039, 28078, 275831, 379609, 551662, 759218, 38340509, 76681018]

約数ペア:

[(1, 76681018), (2, 38340509), (101, 759218), (139, 551662), (202, 379609), (278, 275831), (2731, 28078), (5462, 14039)]