78877904

素因数分解:

$2^4\times 7^1\times {\mathrm{739}}^1\times {\mathrm{953}}^1$

素因数の和:1707

約数の個数: 40

約数和(自身を含む): 175078080

約数和(自身を除く): 96200176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 739, 953, 1478, 1906, 2956, 3812, 5173, 5912, 6671, 7624, 10346, 11824, 13342, 15248, 20692, 26684, 41384, 53368, 82768, 106736, 704267, 1408534, 2817068, 4929869, 5634136, 9859738, 11268272, 19719476, 39438952, 78877904]

約数ペア:

[(1, 78877904), (2, 39438952), (4, 19719476), (7, 11268272), (8, 9859738), (14, 5634136), (16, 4929869), (28, 2817068), (56, 1408534), (112, 704267), (739, 106736), (953, 82768), (1478, 53368), (1906, 41384), (2956, 26684), (3812, 20692), (5173, 15248), (5912, 13342), (6671, 11824), (7624, 10346)]