140251554

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 319438080

約数和(自身を除く): 179186526

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 157, 213, 233, 314, 426, 466, 471, 639, 699, 942, 1278, 1398, 1413, 1917, 2097, 2826, 3834, 4194, 4239, 6291, 8478, 11147, 12582, 16543, 22294, 33086, 33441, 36581, 49629, 66882, 73162, 99258, 100323, 109743, 148887, 200646, 219486, 297774, 300969, 329229, 446661, 601938, 658458, 893322, 987687, 1975374, 2597251, 5194502, 7791753, 15583506, 23375259, 46750518, 70125777, 140251554]

約数ペア:

[(1, 140251554), (2, 70125777), (3, 46750518), (6, 23375259), (9, 15583506), (18, 7791753), (27, 5194502), (54, 2597251), (71, 1975374), (142, 987687), (157, 893322), (213, 658458), (233, 601938), (314, 446661), (426, 329229), (466, 300969), (471, 297774), (639, 219486), (699, 200646), (942, 148887), (1278, 109743), (1398, 100323), (1413, 99258), (1917, 73162), (2097, 66882), (2826, 49629), (3834, 36581), (4194, 33441), (4239, 33086), (6291, 22294), (8478, 16543), (11147, 12582)]