81318938

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:910

約数の個数: 24

約数和(自身を含む): 128944116

約数和(自身を除く): 47625178

約数列:

[1, 2, 23, 46, 101, 202, 529, 761, 1058, 1522, 2323, 4646, 17503, 35006, 53429, 76861, 106858, 153722, 402569, 805138, 1767803, 3535606, 40659469, 81318938]

約数ペア:

[(1, 81318938), (2, 40659469), (23, 3535606), (46, 1767803), (101, 805138), (202, 402569), (529, 153722), (761, 106858), (1058, 76861), (1522, 53429), (2323, 35006), (4646, 17503)]