83640976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{168631}}^1$

素因数の和:168670

約数の個数: 20

約数和(自身を含む): 167282944

約数和(自身を除く): 83641968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 168631, 337262, 674524, 1349048, 2698096, 5227561, 10455122, 20910244, 41820488, 83640976]

約数ペア:

[(1, 83640976), (2, 41820488), (4, 20910244), (8, 10455122), (16, 5227561), (31, 2698096), (62, 1349048), (124, 674524), (248, 337262), (496, 168631)]