83640452

素因数分解:

$2^2\times 7^2\times {\mathrm{426737}}^1$

素因数の和:426755

約数の個数: 18

約数和(自身を含む): 170268462

約数和(自身を除く): 86628010

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 426737, 853474, 1706948, 2987159, 5974318, 11948636, 20910113, 41820226, 83640452]

約数ペア:

[(1, 83640452), (2, 41820226), (4, 20910113), (7, 11948636), (14, 5974318), (28, 2987159), (49, 1706948), (98, 853474), (196, 426737)]