78632138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{45139}}^1$

素因数の和:45221

約数の個数: 16

約数和(自身を含む): 128919840

約数和(自身を除く): 50287702

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 45139, 90278, 586807, 1173614, 3024313, 6048626, 39316069, 78632138]

約数ペア:

[(1, 78632138), (2, 39316069), (13, 6048626), (26, 3024313), (67, 1173614), (134, 586807), (871, 90278), (1742, 45139)]