84026128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{122131}}^1$

素因数の和:122182

約数の個数: 20

約数和(自身を含む): 166588048

約数和(自身を除く): 82561920

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 122131, 244262, 488524, 977048, 1954096, 5251633, 10503266, 21006532, 42013064, 84026128]

約数ペア:

[(1, 84026128), (2, 42013064), (4, 21006532), (8, 10503266), (16, 5251633), (43, 1954096), (86, 977048), (172, 488524), (344, 244262), (688, 122131)]