72908870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1951}}^1$

素因数の和:2096

約数の個数: 32

約数和(自身を含む): 136187136

約数和(自身を除く): 63278266

約数列:

[1, 2, 5, 10, 37, 74, 101, 185, 202, 370, 505, 1010, 1951, 3737, 3902, 7474, 9755, 18685, 19510, 37370, 72187, 144374, 197051, 360935, 394102, 721870, 985255, 1970510, 7290887, 14581774, 36454435, 72908870]

約数ペア:

[(1, 72908870), (2, 36454435), (5, 14581774), (10, 7290887), (37, 1970510), (74, 985255), (101, 721870), (185, 394102), (202, 360935), (370, 197051), (505, 144374), (1010, 72187), (1951, 37370), (3737, 19510), (3902, 18685), (7474, 9755)]