31687614

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1030

約数の個数: 72

約数和(自身を含む): 82108728

約数和(自身を除く): 50421114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 74, 98, 111, 126, 147, 222, 259, 294, 333, 441, 518, 666, 777, 882, 971, 1554, 1813, 1942, 2331, 2913, 3626, 4662, 5439, 5826, 6797, 8739, 10878, 13594, 16317, 17478, 20391, 32634, 35927, 40782, 47579, 61173, 71854, 95158, 107781, 122346, 142737, 215562, 251489, 285474, 323343, 428211, 502978, 646686, 754467, 856422, 1508934, 1760423, 2263401, 3520846, 4526802, 5281269, 10562538, 15843807, 31687614]

約数ペア:

[(1, 31687614), (2, 15843807), (3, 10562538), (6, 5281269), (7, 4526802), (9, 3520846), (14, 2263401), (18, 1760423), (21, 1508934), (37, 856422), (42, 754467), (49, 646686), (63, 502978), (74, 428211), (98, 323343), (111, 285474), (126, 251489), (147, 215562), (222, 142737), (259, 122346), (294, 107781), (333, 95158), (441, 71854), (518, 61173), (666, 47579), (777, 40782), (882, 35927), (971, 32634), (1554, 20391), (1813, 17478), (1942, 16317), (2331, 13594), (2913, 10878), (3626, 8739), (4662, 6797), (5439, 5826)]