166747984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19553}}^1$

素因数の和:19615

約数の個数: 40

約数和(自身を含む): 356430312

約数和(自身を除く): 189682328

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 19553, 39106, 78212, 156424, 254189, 312848, 508378, 801673, 1016756, 1603346, 2033512, 3206692, 4067024, 6413384, 10421749, 12826768, 20843498, 41686996, 83373992, 166747984]

約数ペア:

[(1, 166747984), (2, 83373992), (4, 41686996), (8, 20843498), (13, 12826768), (16, 10421749), (26, 6413384), (41, 4067024), (52, 3206692), (82, 2033512), (104, 1603346), (164, 1016756), (208, 801673), (328, 508378), (533, 312848), (656, 254189), (1066, 156424), (2132, 78212), (4264, 39106), (8528, 19553)]