71938009

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 93844800

約数和(自身を除く): 21906791

約数列:

[1, 11, 13, 19, 29, 83, 121, 143, 209, 247, 319, 377, 551, 913, 1079, 1573, 1577, 2299, 2407, 2717, 3509, 4147, 6061, 7163, 10043, 11869, 17347, 20501, 26477, 29887, 31291, 45617, 45733, 66671, 78793, 130559, 190817, 225511, 291247, 344201, 503063, 594529, 866723, 2480621, 3786211, 5533693, 6539819, 71938009]

約数ペア:

[(1, 71938009), (11, 6539819), (13, 5533693), (19, 3786211), (29, 2480621), (83, 866723), (121, 594529), (143, 503063), (209, 344201), (247, 291247), (319, 225511), (377, 190817), (551, 130559), (913, 78793), (1079, 66671), (1573, 45733), (1577, 45617), (2299, 31291), (2407, 29887), (2717, 26477), (3509, 20501), (4147, 17347), (6061, 11869), (7163, 10043)]