81000052

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{43177}}^1$

素因数の和:43255

約数の個数: 24

約数和(自身を含む): 164421824

約数和(自身を除く): 83421772

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 43177, 86354, 172708, 302239, 604478, 1208956, 2892859, 5785718, 11571436, 20250013, 40500026, 81000052]

約数ペア:

[(1, 81000052), (2, 40500026), (4, 20250013), (7, 11571436), (14, 5785718), (28, 2892859), (67, 1208956), (134, 604478), (268, 302239), (469, 172708), (938, 86354), (1876, 43177)]