71125852

素因数分解:

$2^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 148377600

約数和(自身を除く): 77251748

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 343, 658, 686, 1103, 1316, 1372, 2206, 2303, 4412, 4606, 7721, 9212, 15442, 16121, 30884, 32242, 51841, 54047, 64484, 103682, 108094, 207364, 216188, 362887, 378329, 725774, 756658, 1451548, 1513316, 2540209, 5080418, 10160836, 17781463, 35562926, 71125852]

約数ペア:

[(1, 71125852), (2, 35562926), (4, 17781463), (7, 10160836), (14, 5080418), (28, 2540209), (47, 1513316), (49, 1451548), (94, 756658), (98, 725774), (188, 378329), (196, 362887), (329, 216188), (343, 207364), (658, 108094), (686, 103682), (1103, 64484), (1316, 54047), (1372, 51841), (2206, 32242), (2303, 30884), (4412, 16121), (4606, 15442), (7721, 9212)]