81498072

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 210228480

約数和(自身を除く): 128730408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 157, 172, 258, 314, 344, 471, 503, 516, 628, 942, 1006, 1032, 1256, 1509, 1884, 2012, 3018, 3768, 4024, 6036, 6751, 12072, 13502, 20253, 21629, 27004, 40506, 43258, 54008, 64887, 78971, 81012, 86516, 129774, 157942, 162024, 173032, 236913, 259548, 315884, 473826, 519096, 631768, 947652, 1895304, 3395753, 6791506, 10187259, 13583012, 20374518, 27166024, 40749036, 81498072]

約数ペア:

[(1, 81498072), (2, 40749036), (3, 27166024), (4, 20374518), (6, 13583012), (8, 10187259), (12, 6791506), (24, 3395753), (43, 1895304), (86, 947652), (129, 631768), (157, 519096), (172, 473826), (258, 315884), (314, 259548), (344, 236913), (471, 173032), (503, 162024), (516, 157942), (628, 129774), (942, 86516), (1006, 81012), (1032, 78971), (1256, 64887), (1509, 54008), (1884, 43258), (2012, 40506), (3018, 27004), (3768, 21629), (4024, 20253), (6036, 13502), (6751, 12072)]