81711294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{1583}}^1$

素因数の和:2824

約数の個数: 32

約数和(自身を含む): 187038720

約数和(自身を除く): 105327426

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1229, 1583, 2458, 3166, 3687, 4749, 7374, 8603, 9498, 11081, 17206, 22162, 25809, 33243, 51618, 66486, 1945507, 3891014, 5836521, 11673042, 13618549, 27237098, 40855647, 81711294]

約数ペア:

[(1, 81711294), (2, 40855647), (3, 27237098), (6, 13618549), (7, 11673042), (14, 5836521), (21, 3891014), (42, 1945507), (1229, 66486), (1583, 51618), (2458, 33243), (3166, 25809), (3687, 22162), (4749, 17206), (7374, 11081), (8603, 9498)]