64788456

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{19421}}^1$

素因数の和:19569

約数の個数: 32

約数和(自身を含む): 163144800

約数和(自身を除く): 98356344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 19421, 38842, 58263, 77684, 116526, 155368, 233052, 466104, 2699519, 5399038, 8098557, 10798076, 16197114, 21596152, 32394228, 64788456]

約数ペア:

[(1, 64788456), (2, 32394228), (3, 21596152), (4, 16197114), (6, 10798076), (8, 8098557), (12, 5399038), (24, 2699519), (139, 466104), (278, 233052), (417, 155368), (556, 116526), (834, 77684), (1112, 58263), (1668, 38842), (3336, 19421)]