81589662

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 231783552

約数和(自身を除く): 150193890

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 37, 42, 43, 63, 66, 74, 77, 86, 99, 111, 126, 129, 154, 198, 222, 231, 258, 259, 301, 333, 387, 407, 462, 473, 518, 602, 666, 693, 774, 777, 814, 903, 946, 1221, 1369, 1386, 1419, 1554, 1591, 1806, 2331, 2442, 2709, 2738, 2838, 2849, 3182, 3311, 3663, 4107, 4257, 4662, 4773, 5418, 5698, 6622, 7326, 8214, 8514, 8547, 9546, 9583, 9933, 11137, 12321, 14319, 15059, 17094, 17501, 19166, 19866, 22274, 24642, 25641, 28638, 28749, 29799, 30118, 33411, 35002, 45177, 51282, 52503, 57498, 58867, 59598, 66822, 86247, 90354, 100233, 105006, 105413, 117734, 122507, 135531, 157509, 172494, 176601, 200466, 210826, 245014, 271062, 315018, 316239, 353202, 367521, 412069, 529803, 632478, 647537, 735042, 824138, 948717, 1059606, 1102563, 1236207, 1295074, 1897434, 1942611, 2205126, 2472414, 3708621, 3885222, 4532759, 5827833, 7417242, 9065518, 11655666, 13598277, 27196554, 40794831, 81589662]

約数ペア:

[(1, 81589662), (2, 40794831), (3, 27196554), (6, 13598277), (7, 11655666), (9, 9065518), (11, 7417242), (14, 5827833), (18, 4532759), (21, 3885222), (22, 3708621), (33, 2472414), (37, 2205126), (42, 1942611), (43, 1897434), (63, 1295074), (66, 1236207), (74, 1102563), (77, 1059606), (86, 948717), (99, 824138), (111, 735042), (126, 647537), (129, 632478), (154, 529803), (198, 412069), (222, 367521), (231, 353202), (258, 316239), (259, 315018), (301, 271062), (333, 245014), (387, 210826), (407, 200466), (462, 176601), (473, 172494), (518, 157509), (602, 135531), (666, 122507), (693, 117734), (774, 105413), (777, 105006), (814, 100233), (903, 90354), (946, 86247), (1221, 66822), (1369, 59598), (1386, 58867), (1419, 57498), (1554, 52503), (1591, 51282), (1806, 45177), (2331, 35002), (2442, 33411), (2709, 30118), (2738, 29799), (2838, 28749), (2849, 28638), (3182, 25641), (3311, 24642), (3663, 22274), (4107, 19866), (4257, 19166), (4662, 17501), (4773, 17094), (5418, 15059), (5698, 14319), (6622, 12321), (7326, 11137), (8214, 9933), (8514, 9583), (8547, 9546)]