72405398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89833}}^1$

素因数の和:89879

約数の個数: 16

約数和(自身を含む): 120736896

約数和(自身を除く): 48331498

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 89833, 179666, 1167829, 2335658, 2784823, 5569646, 36202699, 72405398]

約数ペア:

[(1, 72405398), (2, 36202699), (13, 5569646), (26, 2784823), (31, 2335658), (62, 1167829), (403, 179666), (806, 89833)]