81286056

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7577}}^1$

素因数の和:7738

約数の個数: 48

約数和(自身を含む): 221656500

約数和(自身を除く): 140370444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2682, 3576, 5364, 7577, 10728, 15154, 22731, 30308, 45462, 60616, 68193, 90924, 136386, 181848, 272772, 545544, 1128973, 2257946, 3386919, 4515892, 6773838, 9031784, 10160757, 13547676, 20321514, 27095352, 40643028, 81286056]

約数ペア:

[(1, 81286056), (2, 40643028), (3, 27095352), (4, 20321514), (6, 13547676), (8, 10160757), (9, 9031784), (12, 6773838), (18, 4515892), (24, 3386919), (36, 2257946), (72, 1128973), (149, 545544), (298, 272772), (447, 181848), (596, 136386), (894, 90924), (1192, 68193), (1341, 60616), (1788, 45462), (2682, 30308), (3576, 22731), (5364, 15154), (7577, 10728)]