80814212

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{2687}}^1$

素因数の和:2867

約数の個数: 24

約数和(自身を含む): 144807936

約数和(自身を除く): 63993724

約数列:

[1, 2, 4, 73, 103, 146, 206, 292, 412, 2687, 5374, 7519, 10748, 15038, 30076, 196151, 276761, 392302, 553522, 784604, 1107044, 20203553, 40407106, 80814212]

約数ペア:

[(1, 80814212), (2, 40407106), (4, 20203553), (73, 1107044), (103, 784604), (146, 553522), (206, 392302), (292, 276761), (412, 196151), (2687, 30076), (5374, 15038), (7519, 10748)]