71981084

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{25453}}^1$

素因数の和:25565

約数の個数: 24

約数和(自身を含む): 145393248

約数和(自身を除く): 73412164

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 25453, 50906, 101812, 178171, 356342, 712684, 2570753, 5141506, 10283012, 17995271, 35990542, 71981084]

約数ペア:

[(1, 71981084), (2, 35990542), (4, 17995271), (7, 10283012), (14, 5141506), (28, 2570753), (101, 712684), (202, 356342), (404, 178171), (707, 101812), (1414, 50906), (2828, 25453)]