72399398

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{1913}}^1$

素因数の和:2191

約数の個数: 16

約数和(自身を含む): 110246400

約数和(自身を除く): 37847002

約数列:

[1, 2, 127, 149, 254, 298, 1913, 3826, 18923, 37846, 242951, 285037, 485902, 570074, 36199699, 72399398]

約数ペア:

[(1, 72399398), (2, 36199699), (127, 570074), (149, 485902), (254, 285037), (298, 242951), (1913, 37846), (3826, 18923)]