71748959

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 80455680

約数和(自身を除く): 8706721

約数列:

[1, 17, 19, 191, 323, 1163, 3247, 3629, 19771, 22097, 61693, 222133, 375649, 3776261, 4220527, 71748959]

約数ペア:

[(1, 71748959), (17, 4220527), (19, 3776261), (191, 375649), (323, 222133), (1163, 61693), (3247, 22097), (3629, 19771)]