81789224

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4494

約数の個数: 48

約数和(自身を含む): 177475200

約数和(自身を除く): 95685976

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 2299, 4447, 4598, 8894, 9196, 17788, 18392, 35576, 48917, 84493, 97834, 168986, 195668, 337972, 391336, 538087, 675944, 929423, 1076174, 1858846, 2152348, 3717692, 4304696, 7435384, 10223653, 20447306, 40894612, 81789224]

約数ペア:

[(1, 81789224), (2, 40894612), (4, 20447306), (8, 10223653), (11, 7435384), (19, 4304696), (22, 3717692), (38, 2152348), (44, 1858846), (76, 1076174), (88, 929423), (121, 675944), (152, 538087), (209, 391336), (242, 337972), (418, 195668), (484, 168986), (836, 97834), (968, 84493), (1672, 48917), (2299, 35576), (4447, 18392), (4598, 17788), (8894, 9196)]