79881272

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3181}}^1$

素因数の和:3303

約数の個数: 32

約数和(自身を含む): 155408880

約数和(自身を除く): 75527608

約数列:

[1, 2, 4, 8, 43, 73, 86, 146, 172, 292, 344, 584, 3139, 3181, 6278, 6362, 12556, 12724, 25112, 25448, 136783, 232213, 273566, 464426, 547132, 928852, 1094264, 1857704, 9985159, 19970318, 39940636, 79881272]

約数ペア:

[(1, 79881272), (2, 39940636), (4, 19970318), (8, 9985159), (43, 1857704), (73, 1094264), (86, 928852), (146, 547132), (172, 464426), (292, 273566), (344, 232213), (584, 136783), (3139, 25448), (3181, 25112), (6278, 12724), (6362, 12556)]