129144276

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{8521}}^1$

素因数の和:8952

約数の個数: 36

約数和(自身を含む): 327261844

約数和(自身を除く): 198117568

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1684, 2526, 3789, 5052, 7578, 8521, 15156, 17042, 25563, 34084, 51126, 76689, 102252, 153378, 306756, 3587341, 7174682, 10762023, 14349364, 21524046, 32286069, 43048092, 64572138, 129144276]

約数ペア:

[(1, 129144276), (2, 64572138), (3, 43048092), (4, 32286069), (6, 21524046), (9, 14349364), (12, 10762023), (18, 7174682), (36, 3587341), (421, 306756), (842, 153378), (1263, 102252), (1684, 76689), (2526, 51126), (3789, 34084), (5052, 25563), (7578, 17042), (8521, 15156)]