68794856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1013}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 139262760

約数和(自身を除く): 70467904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 653, 1013, 1306, 2026, 2612, 4052, 5224, 8104, 8489, 13169, 16978, 26338, 33956, 52676, 67912, 105352, 661489, 1322978, 2645956, 5291912, 8599357, 17198714, 34397428, 68794856]

約数ペア:

[(1, 68794856), (2, 34397428), (4, 17198714), (8, 8599357), (13, 5291912), (26, 2645956), (52, 1322978), (104, 661489), (653, 105352), (1013, 67912), (1306, 52676), (2026, 33956), (2612, 26338), (4052, 16978), (5224, 13169), (8104, 8489)]