72112378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{21839}}^1$

素因数の和:21981

約数の個数: 16

約数和(自身を含む): 117411840

約数和(自身を除く): 45299462

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 21839, 43678, 283907, 567814, 2773553, 5547106, 36056189, 72112378]

約数ペア:

[(1, 72112378), (2, 36056189), (13, 5547106), (26, 2773553), (127, 567814), (254, 283907), (1651, 43678), (3302, 21839)]