81312774

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{2011}}^1$

素因数の和:2332

約数の個数: 32

約数和(自身を含む): 170360064

約数和(自身を除く): 89047290

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 293, 586, 879, 1758, 2011, 4022, 6033, 6739, 12066, 13478, 20217, 40434, 46253, 92506, 138759, 277518, 589223, 1178446, 1767669, 3535338, 13552129, 27104258, 40656387, 81312774]

約数ペア:

[(1, 81312774), (2, 40656387), (3, 27104258), (6, 13552129), (23, 3535338), (46, 1767669), (69, 1178446), (138, 589223), (293, 277518), (586, 138759), (879, 92506), (1758, 46253), (2011, 40434), (4022, 20217), (6033, 13478), (6739, 12066)]