128420724

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4729}}^1$

素因数の和:4840

約数の個数: 48

約数和(自身を含む): 313617920

約数和(自身を除く): 185197196

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 73, 93, 124, 146, 186, 219, 292, 372, 438, 876, 2263, 4526, 4729, 6789, 9052, 9458, 13578, 14187, 18916, 27156, 28374, 56748, 146599, 293198, 345217, 439797, 586396, 690434, 879594, 1035651, 1380868, 1759188, 2071302, 4142604, 10701727, 21403454, 32105181, 42806908, 64210362, 128420724]

約数ペア:

[(1, 128420724), (2, 64210362), (3, 42806908), (4, 32105181), (6, 21403454), (12, 10701727), (31, 4142604), (62, 2071302), (73, 1759188), (93, 1380868), (124, 1035651), (146, 879594), (186, 690434), (219, 586396), (292, 439797), (372, 345217), (438, 293198), (876, 146599), (2263, 56748), (4526, 28374), (4729, 27156), (6789, 18916), (9052, 14187), (9458, 13578)]