64642506

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{77509}}^1$

素因数の和:77653

約数の個数: 16

約数和(自身を含む): 130216800

約数和(自身を除く): 65574294

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 77509, 155018, 232527, 465054, 10773751, 21547502, 32321253, 64642506]

約数ペア:

[(1, 64642506), (2, 32321253), (3, 21547502), (6, 10773751), (139, 465054), (278, 232527), (417, 155018), (834, 77509)]