189157872

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{28351}}^1$

素因数の和:28501

約数の個数: 40

約数和(自身を含む): 492190720

約数和(自身を除く): 303032848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 28351, 56702, 85053, 113404, 170106, 226808, 340212, 453616, 680424, 1360848, 3940789, 7881578, 11822367, 15763156, 23644734, 31526312, 47289468, 63052624, 94578936, 189157872]

約数ペア:

[(1, 189157872), (2, 94578936), (3, 63052624), (4, 47289468), (6, 31526312), (8, 23644734), (12, 15763156), (16, 11822367), (24, 7881578), (48, 3940789), (139, 1360848), (278, 680424), (417, 453616), (556, 340212), (834, 226808), (1112, 170106), (1668, 113404), (2224, 85053), (3336, 56702), (6672, 28351)]