71311156

素因数分解:

$2^2\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{2309}}^1$

素因数の和:3423

約数の個数: 24

約数和(自身を含む): 142813440

約数和(自身を除く): 71502284

約数列:

[1, 2, 4, 7, 14, 28, 1103, 2206, 2309, 4412, 4618, 7721, 9236, 15442, 16163, 30884, 32326, 64652, 2546827, 5093654, 10187308, 17827789, 35655578, 71311156]

約数ペア:

[(1, 71311156), (2, 35655578), (4, 17827789), (7, 10187308), (14, 5093654), (28, 2546827), (1103, 64652), (2206, 32326), (2309, 30884), (4412, 16163), (4618, 15442), (7721, 9236)]