87437268

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{12329}}^1$

素因数の和:12536

約数の個数: 36

約数和(自身を含む): 222161940

約数和(自身を除く): 134724672

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 12329, 24658, 36987, 49316, 73974, 110961, 147948, 221922, 443844, 2428813, 4857626, 7286439, 9715252, 14572878, 21859317, 29145756, 43718634, 87437268]

約数ペア:

[(1, 87437268), (2, 43718634), (3, 29145756), (4, 21859317), (6, 14572878), (9, 9715252), (12, 7286439), (18, 4857626), (36, 2428813), (197, 443844), (394, 221922), (591, 147948), (788, 110961), (1182, 73974), (1773, 49316), (2364, 36987), (3546, 24658), (7092, 12329)]