66979554

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157229}}^1$

素因数の和:157305

約数の個数: 16

約数和(自身を含む): 135846720

約数和(自身を除く): 68867166

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 157229, 314458, 471687, 943374, 11163259, 22326518, 33489777, 66979554]

約数ペア:

[(1, 66979554), (2, 33489777), (3, 22326518), (6, 11163259), (71, 943374), (142, 471687), (213, 314458), (426, 157229)]