80928628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 162408960

約数和(自身を除く): 81480332

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 211, 253, 379, 422, 506, 758, 844, 1012, 1516, 2321, 4169, 4642, 4853, 8338, 8717, 9284, 9706, 16676, 17434, 19412, 34868, 53383, 79969, 95887, 106766, 159938, 191774, 213532, 319876, 383548, 879659, 1759318, 1839287, 3518636, 3678574, 7357148, 20232157, 40464314, 80928628]

約数ペア:

[(1, 80928628), (2, 40464314), (4, 20232157), (11, 7357148), (22, 3678574), (23, 3518636), (44, 1839287), (46, 1759318), (92, 879659), (211, 383548), (253, 319876), (379, 213532), (422, 191774), (506, 159938), (758, 106766), (844, 95887), (1012, 79969), (1516, 53383), (2321, 34868), (4169, 19412), (4642, 17434), (4853, 16676), (8338, 9706), (8717, 9284)]