72405694

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{28439}}^1$

素因数の和:28527

約数の個数: 16

約数和(自身を含む): 116035200

約数和(自身を除く): 43629506

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 28439, 56878, 540341, 1080682, 1905413, 3810826, 36202847, 72405694]

約数ペア:

[(1, 72405694), (2, 36202847), (19, 3810826), (38, 1905413), (67, 1080682), (134, 540341), (1273, 56878), (2546, 28439)]