72649718

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{1861}}^1$

素因数の和:2143

約数の個数: 16

約数和(自身を含む): 110602800

約数和(自身を除く): 37953082

約数列:

[1, 2, 131, 149, 262, 298, 1861, 3722, 19519, 39038, 243791, 277289, 487582, 554578, 36324859, 72649718]

約数ペア:

[(1, 72649718), (2, 36324859), (131, 554578), (149, 487582), (262, 277289), (298, 243791), (1861, 39038), (3722, 19519)]