85570478

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2777}}^1$

素因数の和:2888

約数の個数: 32

約数和(自身を含む): 153612288

約数和(自身を除く): 68041810

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 2777, 4402, 5554, 15407, 19439, 30814, 38878, 86087, 172174, 197167, 394334, 602609, 1205218, 1380169, 2760338, 6112177, 12224354, 42785239, 85570478]

約数ペア:

[(1, 85570478), (2, 42785239), (7, 12224354), (14, 6112177), (31, 2760338), (62, 1380169), (71, 1205218), (142, 602609), (217, 394334), (434, 197167), (497, 172174), (994, 86087), (2201, 38878), (2777, 30814), (4402, 19439), (5554, 15407)]