72576647

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 93397920

約数和(自身を除く): 20821273

約数列:

[1, 11, 13, 29, 37, 43, 121, 143, 319, 377, 407, 473, 481, 559, 1073, 1247, 1573, 1591, 3509, 4147, 4477, 5203, 5291, 6149, 11803, 13717, 13949, 16211, 17501, 20683, 45617, 46139, 58201, 67639, 129833, 150887, 153439, 178321, 192511, 227513, 507529, 599807, 1687829, 1961531, 2502643, 5582819, 6597877, 72576647]

約数ペア:

[(1, 72576647), (11, 6597877), (13, 5582819), (29, 2502643), (37, 1961531), (43, 1687829), (121, 599807), (143, 507529), (319, 227513), (377, 192511), (407, 178321), (473, 153439), (481, 150887), (559, 129833), (1073, 67639), (1247, 58201), (1573, 46139), (1591, 45617), (3509, 20683), (4147, 17501), (4477, 16211), (5203, 13949), (5291, 13717), (6149, 11803)]