81681216

素因数分解:

$2^6\times 3^1\times {\mathrm{425423}}^1$

素因数の和:425438

約数の個数: 28

約数和(自身を含む): 216115392

約数和(自身を除く): 134434176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 425423, 850846, 1276269, 1701692, 2552538, 3403384, 5105076, 6806768, 10210152, 13613536, 20420304, 27227072, 40840608, 81681216]

約数ペア:

[(1, 81681216), (2, 40840608), (3, 27227072), (4, 20420304), (6, 13613536), (8, 10210152), (12, 6806768), (16, 5105076), (24, 3403384), (32, 2552538), (48, 1701692), (64, 1276269), (96, 850846), (192, 425423)]