64621956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{769309}}^1$

素因数の和:769323

約数の個数: 24

約数和(自身を含む): 172325440

約数和(自身を除く): 107703484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 769309, 1538618, 2307927, 3077236, 4615854, 5385163, 9231708, 10770326, 16155489, 21540652, 32310978, 64621956]

約数ペア:

[(1, 64621956), (2, 32310978), (3, 21540652), (4, 16155489), (6, 10770326), (7, 9231708), (12, 5385163), (14, 4615854), (21, 3077236), (28, 2307927), (42, 1538618), (84, 769309)]