72419834

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{2927}}^1$

素因数の和:3157

約数の個数: 16

約数和(自身を含む): 110678400

約数和(自身を除く): 38258566

約数列:

[1, 2, 89, 139, 178, 278, 2927, 5854, 12371, 24742, 260503, 406853, 521006, 813706, 36209917, 72419834]

約数ペア:

[(1, 72419834), (2, 36209917), (89, 813706), (139, 521006), (178, 406853), (278, 260503), (2927, 24742), (5854, 12371)]