71156416

素因数分解:

$2^6\times {\mathrm{691}}^1\times {\mathrm{1609}}^1$

素因数の和:2312

約数の個数: 28

約数和(自身を含む): 141493240

約数和(自身を除く): 70336824

約数列:

[1, 2, 4, 8, 16, 32, 64, 691, 1382, 1609, 2764, 3218, 5528, 6436, 11056, 12872, 22112, 25744, 44224, 51488, 102976, 1111819, 2223638, 4447276, 8894552, 17789104, 35578208, 71156416]

約数ペア:

[(1, 71156416), (2, 35578208), (4, 17789104), (8, 8894552), (16, 4447276), (32, 2223638), (64, 1111819), (691, 102976), (1382, 51488), (1609, 44224), (2764, 25744), (3218, 22112), (5528, 12872), (6436, 11056)]