8020188

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 23358720

約数和(自身を除く): 15338532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 66, 86, 99, 108, 129, 132, 157, 172, 198, 258, 297, 314, 387, 396, 471, 473, 516, 594, 628, 774, 942, 946, 1161, 1188, 1413, 1419, 1548, 1727, 1884, 1892, 2322, 2826, 2838, 3454, 4239, 4257, 4644, 5181, 5652, 5676, 6751, 6908, 8478, 8514, 10362, 12771, 13502, 15543, 16956, 17028, 20253, 20724, 25542, 27004, 31086, 40506, 46629, 51084, 60759, 62172, 74261, 81012, 93258, 121518, 148522, 182277, 186516, 222783, 243036, 297044, 364554, 445566, 668349, 729108, 891132, 1336698, 2005047, 2673396, 4010094, 8020188]

約数ペア:

[(1, 8020188), (2, 4010094), (3, 2673396), (4, 2005047), (6, 1336698), (9, 891132), (11, 729108), (12, 668349), (18, 445566), (22, 364554), (27, 297044), (33, 243036), (36, 222783), (43, 186516), (44, 182277), (54, 148522), (66, 121518), (86, 93258), (99, 81012), (108, 74261), (129, 62172), (132, 60759), (157, 51084), (172, 46629), (198, 40506), (258, 31086), (297, 27004), (314, 25542), (387, 20724), (396, 20253), (471, 17028), (473, 16956), (516, 15543), (594, 13502), (628, 12771), (774, 10362), (942, 8514), (946, 8478), (1161, 6908), (1188, 6751), (1413, 5676), (1419, 5652), (1548, 5181), (1727, 4644), (1884, 4257), (1892, 4239), (2322, 3454), (2826, 2838)]