128215714

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{5953}}^1$

素因数の和:6066

約数の個数: 24

約数和(自身を含む): 213808140

約数和(自身を除く): 85592426

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 979, 1958, 5953, 10769, 11906, 21538, 65483, 130966, 529817, 720313, 1059634, 1440626, 5827987, 11655974, 64107857, 128215714]

約数ペア:

[(1, 128215714), (2, 64107857), (11, 11655974), (22, 5827987), (89, 1440626), (121, 1059634), (178, 720313), (242, 529817), (979, 130966), (1958, 65483), (5953, 21538), (10769, 11906)]