71657684

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{9239}}^1$

素因数の和:9527

約数の個数: 24

約数和(自身を含む): 143848320

約数和(自身を除く): 72190636

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 1108, 1939, 3878, 7756, 9239, 18478, 36956, 64673, 129346, 258692, 2559203, 5118406, 10236812, 17914421, 35828842, 71657684]

約数ペア:

[(1, 71657684), (2, 35828842), (4, 17914421), (7, 10236812), (14, 5118406), (28, 2559203), (277, 258692), (554, 129346), (1108, 64673), (1939, 36956), (3878, 18478), (7756, 9239)]