68536208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6217}}^1$

素因数の和:6291

約数の個数: 40

約数和(自身を含む): 145725048

約数和(自身を除く): 77188840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 6217, 11024, 12434, 24868, 49736, 80821, 99472, 161642, 323284, 329501, 646568, 659002, 1293136, 1318004, 2636008, 4283513, 5272016, 8567026, 17134052, 34268104, 68536208]

約数ペア:

[(1, 68536208), (2, 34268104), (4, 17134052), (8, 8567026), (13, 5272016), (16, 4283513), (26, 2636008), (52, 1318004), (53, 1293136), (104, 659002), (106, 646568), (208, 329501), (212, 323284), (424, 161642), (689, 99472), (848, 80821), (1378, 49736), (2756, 24868), (5512, 12434), (6217, 11024)]