55389456

素因数分解:

$2^4\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1993}}^1$

素因数の和:2200

約数の個数: 60

約数和(自身を含む): 155894908

約数和(自身を除く): 100505452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 193, 386, 579, 772, 1158, 1544, 1737, 1993, 2316, 3088, 3474, 3986, 4632, 5979, 6948, 7972, 9264, 11958, 13896, 15944, 17937, 23916, 27792, 31888, 35874, 47832, 71748, 95664, 143496, 286992, 384649, 769298, 1153947, 1538596, 2307894, 3077192, 3461841, 4615788, 6154384, 6923682, 9231576, 13847364, 18463152, 27694728, 55389456]

約数ペア:

[(1, 55389456), (2, 27694728), (3, 18463152), (4, 13847364), (6, 9231576), (8, 6923682), (9, 6154384), (12, 4615788), (16, 3461841), (18, 3077192), (24, 2307894), (36, 1538596), (48, 1153947), (72, 769298), (144, 384649), (193, 286992), (386, 143496), (579, 95664), (772, 71748), (1158, 47832), (1544, 35874), (1737, 31888), (1993, 27792), (2316, 23916), (3088, 17937), (3474, 15944), (3986, 13896), (4632, 11958), (5979, 9264), (6948, 7972)]