72718504

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1543}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 140627520

約数和(自身を除く): 67909016

約数列:

[1, 2, 4, 8, 43, 86, 137, 172, 274, 344, 548, 1096, 1543, 3086, 5891, 6172, 11782, 12344, 23564, 47128, 66349, 132698, 211391, 265396, 422782, 530792, 845564, 1691128, 9089813, 18179626, 36359252, 72718504]

約数ペア:

[(1, 72718504), (2, 36359252), (4, 18179626), (8, 9089813), (43, 1691128), (86, 845564), (137, 530792), (172, 422782), (274, 265396), (344, 211391), (548, 132698), (1096, 66349), (1543, 47128), (3086, 23564), (5891, 12344), (6172, 11782)]