78881992

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12923}}^1$

素因数の和:13045

約数の個数: 32

約数和(自身を含む): 170596800

約数和(自身を除く): 91714808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 12923, 25846, 51692, 90461, 103384, 180922, 361844, 723688, 1408607, 2817214, 5634428, 9860249, 11268856, 19720498, 39440996, 78881992]

約数ペア:

[(1, 78881992), (2, 39440996), (4, 19720498), (7, 11268856), (8, 9860249), (14, 5634428), (28, 2817214), (56, 1408607), (109, 723688), (218, 361844), (436, 180922), (763, 103384), (872, 90461), (1526, 51692), (3052, 25846), (6104, 12923)]