85260904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{859}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 168732000

約数和(自身を除く): 83471096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 653, 859, 1306, 1718, 2612, 3436, 5224, 6872, 12407, 16321, 24814, 32642, 49628, 65284, 99256, 130568, 560927, 1121854, 2243708, 4487416, 10657613, 21315226, 42630452, 85260904]

約数ペア:

[(1, 85260904), (2, 42630452), (4, 21315226), (8, 10657613), (19, 4487416), (38, 2243708), (76, 1121854), (152, 560927), (653, 130568), (859, 99256), (1306, 65284), (1718, 49628), (2612, 32642), (3436, 24814), (5224, 16321), (6872, 12407)]