90641838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2158139}}^1$

素因数の和:2158151

約数の個数: 16

約数和(自身を含む): 207181440

約数和(自身を除く): 116539602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2158139, 4316278, 6474417, 12948834, 15106973, 30213946, 45320919, 90641838]

約数ペア:

[(1, 90641838), (2, 45320919), (3, 30213946), (6, 15106973), (7, 12948834), (14, 6474417), (21, 4316278), (42, 2158139)]