69581648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{228887}}^1$

素因数の和:228914

約数の個数: 20

約数和(自身を含む): 141910560

約数和(自身を除く): 72328912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 228887, 457774, 915548, 1831096, 3662192, 4348853, 8697706, 17395412, 34790824, 69581648]

約数ペア:

[(1, 69581648), (2, 34790824), (4, 17395412), (8, 8697706), (16, 4348853), (19, 3662192), (38, 1831096), (76, 915548), (152, 457774), (304, 228887)]