81709812

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{15233}}^1$

素因数の和:15392

約数の個数: 36

約数和(自身を含む): 207944100

約数和(自身を除く): 126234288

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 5364, 15233, 30466, 45699, 60932, 91398, 137097, 182796, 274194, 548388, 2269717, 4539434, 6809151, 9078868, 13618302, 20427453, 27236604, 40854906, 81709812]

約数ペア:

[(1, 81709812), (2, 40854906), (3, 27236604), (4, 20427453), (6, 13618302), (9, 9078868), (12, 6809151), (18, 4539434), (36, 2269717), (149, 548388), (298, 274194), (447, 182796), (596, 137097), (894, 91398), (1341, 60932), (1788, 45699), (2682, 30466), (5364, 15233)]