72905084

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{55399}}^1$

素因数の和:55457

約数の個数: 24

約数和(自身を含む): 148915200

約数和(自身を除く): 76010116

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 55399, 110798, 221596, 387793, 775586, 1551172, 2603753, 5207506, 10415012, 18226271, 36452542, 72905084]

約数ペア:

[(1, 72905084), (2, 36452542), (4, 18226271), (7, 10415012), (14, 5207506), (28, 2603753), (47, 1551172), (94, 775586), (188, 387793), (329, 221596), (658, 110798), (1316, 55399)]