78196968

素因数分解:

$2^3\times 3^3\times {\mathrm{163}}^1\times {\mathrm{2221}}^1$

素因数の和:2399

約数の個数: 64

約数和(自身を含む): 218644800

約数和(自身を除く): 140447832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 163, 216, 326, 489, 652, 978, 1304, 1467, 1956, 2221, 2934, 3912, 4401, 4442, 5868, 6663, 8802, 8884, 11736, 13326, 17604, 17768, 19989, 26652, 35208, 39978, 53304, 59967, 79956, 119934, 159912, 239868, 362023, 479736, 724046, 1086069, 1448092, 2172138, 2896184, 3258207, 4344276, 6516414, 8688552, 9774621, 13032828, 19549242, 26065656, 39098484, 78196968]

約数ペア:

[(1, 78196968), (2, 39098484), (3, 26065656), (4, 19549242), (6, 13032828), (8, 9774621), (9, 8688552), (12, 6516414), (18, 4344276), (24, 3258207), (27, 2896184), (36, 2172138), (54, 1448092), (72, 1086069), (108, 724046), (163, 479736), (216, 362023), (326, 239868), (489, 159912), (652, 119934), (978, 79956), (1304, 59967), (1467, 53304), (1956, 39978), (2221, 35208), (2934, 26652), (3912, 19989), (4401, 17768), (4442, 17604), (5868, 13326), (6663, 11736), (8802, 8884)]