81844138

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{4177}}^1$

素因数の和:4377

約数の個数: 16

約数和(自身を含む): 125289864

約数和(自身を除く): 43445726

約数列:

[1, 2, 97, 101, 194, 202, 4177, 8354, 9797, 19594, 405169, 421877, 810338, 843754, 40922069, 81844138]

約数ペア:

[(1, 81844138), (2, 40922069), (97, 843754), (101, 810338), (194, 421877), (202, 405169), (4177, 19594), (8354, 9797)]