80671108

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{70271}}^1$

素因数の和:70323

約数の個数: 24

約数和(自身を含む): 165279744

約数和(自身を除く): 84608636

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 70271, 140542, 281084, 491897, 983794, 1967588, 2881111, 5762222, 11524444, 20167777, 40335554, 80671108]

約数ペア:

[(1, 80671108), (2, 40335554), (4, 20167777), (7, 11524444), (14, 5762222), (28, 2881111), (41, 1967588), (82, 983794), (164, 491897), (287, 281084), (574, 140542), (1148, 70271)]