81449982

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{5869}}^1$

素因数の和:6137

約数の個数: 32

約数和(自身を含む): 181735200

約数和(自身を除く): 100285218

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1542, 2313, 4626, 5869, 6939, 11738, 13878, 17607, 35214, 52821, 105642, 158463, 316926, 1508333, 3016666, 4524999, 9049998, 13574997, 27149994, 40724991, 81449982]

約数ペア:

[(1, 81449982), (2, 40724991), (3, 27149994), (6, 13574997), (9, 9049998), (18, 4524999), (27, 3016666), (54, 1508333), (257, 316926), (514, 158463), (771, 105642), (1542, 52821), (2313, 35214), (4626, 17607), (5869, 13878), (6939, 11738)]