81427302

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 205695360

約数和(自身を除く): 124268058

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 87, 99, 163, 174, 198, 261, 297, 319, 326, 489, 522, 594, 638, 783, 841, 957, 978, 1467, 1566, 1682, 1793, 1914, 2523, 2871, 2934, 3586, 4401, 4727, 5046, 5379, 5742, 7569, 8613, 8802, 9251, 9454, 10758, 14181, 15138, 16137, 17226, 18502, 22707, 27753, 28362, 32274, 42543, 45414, 48411, 51997, 55506, 83259, 85086, 96822, 103994, 127629, 137083, 155991, 166518, 249777, 255258, 274166, 311982, 411249, 467973, 499554, 822498, 935946, 1233747, 1403919, 1507913, 2467494, 2807838, 3015826, 3701241, 4523739, 7402482, 9047478, 13571217, 27142434, 40713651, 81427302]

約数ペア:

[(1, 81427302), (2, 40713651), (3, 27142434), (6, 13571217), (9, 9047478), (11, 7402482), (18, 4523739), (22, 3701241), (27, 3015826), (29, 2807838), (33, 2467494), (54, 1507913), (58, 1403919), (66, 1233747), (87, 935946), (99, 822498), (163, 499554), (174, 467973), (198, 411249), (261, 311982), (297, 274166), (319, 255258), (326, 249777), (489, 166518), (522, 155991), (594, 137083), (638, 127629), (783, 103994), (841, 96822), (957, 85086), (978, 83259), (1467, 55506), (1566, 51997), (1682, 48411), (1793, 45414), (1914, 42543), (2523, 32274), (2871, 28362), (2934, 27753), (3586, 22707), (4401, 18502), (4727, 17226), (5046, 16137), (5379, 15138), (5742, 14181), (7569, 10758), (8613, 9454), (8802, 9251)]