71105272

素因数分解:

$2^3\times 7^3\times {\mathrm{25913}}^1$

素因数の和:25940

約数の個数: 32

約数和(自身を含む): 155484000

約数和(自身を除く): 84378728

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 25913, 51826, 103652, 181391, 207304, 362782, 725564, 1269737, 1451128, 2539474, 5078948, 8888159, 10157896, 17776318, 35552636, 71105272]

約数ペア:

[(1, 71105272), (2, 35552636), (4, 17776318), (7, 10157896), (8, 8888159), (14, 5078948), (28, 2539474), (49, 1451128), (56, 1269737), (98, 725564), (196, 362782), (343, 207304), (392, 181391), (686, 103652), (1372, 51826), (2744, 25913)]