71887732

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{17231}}^1$

素因数の和:17391

約数の個数: 24

約数和(自身を含む): 144748800

約数和(自身を除く): 72861068

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 17231, 34462, 68924, 120617, 241234, 482468, 2567419, 5134838, 10269676, 17971933, 35943866, 71887732]

約数ペア:

[(1, 71887732), (2, 35943866), (4, 17971933), (7, 10269676), (14, 5134838), (28, 2567419), (149, 482468), (298, 241234), (596, 120617), (1043, 68924), (2086, 34462), (4172, 17231)]