9890172

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6389}}^1$

素因数の和:6442

約数の個数: 36

約数和(自身を含む): 25585560

約数和(自身を除く): 15695388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 6389, 12778, 19167, 25556, 38334, 57501, 76668, 115002, 230004, 274727, 549454, 824181, 1098908, 1648362, 2472543, 3296724, 4945086, 9890172]

約数ペア:

[(1, 9890172), (2, 4945086), (3, 3296724), (4, 2472543), (6, 1648362), (9, 1098908), (12, 824181), (18, 549454), (36, 274727), (43, 230004), (86, 115002), (129, 76668), (172, 57501), (258, 38334), (387, 25556), (516, 19167), (774, 12778), (1548, 6389)]