72431582

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{2731}}^1$

素因数の和:2971

約数の個数: 16

約数和(自身を含む): 110646000

約数和(自身を除く): 38214418

約数列:

[1, 2, 89, 149, 178, 298, 2731, 5462, 13261, 26522, 243059, 406919, 486118, 813838, 36215791, 72431582]

約数ペア:

[(1, 72431582), (2, 36215791), (89, 813838), (149, 486118), (178, 406919), (298, 243059), (2731, 26522), (5462, 13261)]