131678904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{783803}}^1$

素因数の和:783819

約数の個数: 32

約数和(自身を含む): 376225920

約数和(自身を除く): 244547016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 783803, 1567606, 2351409, 3135212, 4702818, 5486621, 6270424, 9405636, 10973242, 16459863, 18811272, 21946484, 32919726, 43892968, 65839452, 131678904]

約数ペア:

[(1, 131678904), (2, 65839452), (3, 43892968), (4, 32919726), (6, 21946484), (7, 18811272), (8, 16459863), (12, 10973242), (14, 9405636), (21, 6270424), (24, 5486621), (28, 4702818), (42, 3135212), (56, 2351409), (84, 1567606), (168, 783803)]