66431436

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{39827}}^1$

素因数の和:39973

約数の個数: 24

約数和(自身を含む): 156125760

約数和(自身を除く): 89694324

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 39827, 79654, 119481, 159308, 238962, 477924, 5535953, 11071906, 16607859, 22143812, 33215718, 66431436]

約数ペア:

[(1, 66431436), (2, 33215718), (3, 22143812), (4, 16607859), (6, 11071906), (12, 5535953), (139, 477924), (278, 238962), (417, 159308), (556, 119481), (834, 79654), (1668, 39827)]