78327998

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{54319}}^1$

素因数の和:54431

約数の個数: 16

約数和(自身を含む): 135582720

約数和(自身を除く): 57254722

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 54319, 108638, 380233, 760466, 5594857, 11189714, 39163999, 78327998]

約数ペア:

[(1, 78327998), (2, 39163999), (7, 11189714), (14, 5594857), (103, 760466), (206, 380233), (721, 108638), (1442, 54319)]