68907344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{391519}}^1$

素因数の和:391538

約数の個数: 20

約数和(自身を含む): 145645440

約数和(自身を除く): 76738096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 391519, 783038, 1566076, 3132152, 4306709, 6264304, 8613418, 17226836, 34453672, 68907344]

約数ペア:

[(1, 68907344), (2, 34453672), (4, 17226836), (8, 8613418), (11, 6264304), (16, 4306709), (22, 3132152), (44, 1566076), (88, 783038), (176, 391519)]