168920884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{38011}}^1$

素因数の和:38127

約数の個数: 24

約数和(自身を含む): 325686816

約数和(自身を除く): 156765932

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 38011, 76022, 152044, 418121, 836242, 1672484, 3839111, 7678222, 15356444, 42230221, 84460442, 168920884]

約数ペア:

[(1, 168920884), (2, 84460442), (4, 42230221), (11, 15356444), (22, 7678222), (44, 3839111), (101, 1672484), (202, 836242), (404, 418121), (1111, 152044), (2222, 76022), (4444, 38011)]