71691816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{426737}}^1$

素因数の和:426753

約数の個数: 32

約数和(自身を含む): 204834240

約数和(自身を除く): 133142424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 426737, 853474, 1280211, 1706948, 2560422, 2987159, 3413896, 5120844, 5974318, 8961477, 10241688, 11948636, 17922954, 23897272, 35845908, 71691816]

約数ペア:

[(1, 71691816), (2, 35845908), (3, 23897272), (4, 17922954), (6, 11948636), (7, 10241688), (8, 8961477), (12, 5974318), (14, 5120844), (21, 3413896), (24, 2987159), (28, 2560422), (42, 1706948), (56, 1280211), (84, 853474), (168, 426737)]