131312664

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{28949}}^1$

素因数の和:28974

約数の個数: 80

約数和(自身を含む): 420354000

約数和(自身を除く): 289041336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 28949, 57898, 86847, 115796, 173694, 202643, 231592, 260541, 347388, 405286, 521082, 607929, 694776, 781623, 810572, 1042164, 1215858, 1563246, 1621144, 1823787, 2084328, 2344869, 2431716, 3126492, 3647574, 4689738, 4863432, 5471361, 6252984, 7295148, 9379476, 10942722, 14590296, 16414083, 18758952, 21885444, 32828166, 43770888, 65656332, 131312664]

約数ペア:

[(1, 131312664), (2, 65656332), (3, 43770888), (4, 32828166), (6, 21885444), (7, 18758952), (8, 16414083), (9, 14590296), (12, 10942722), (14, 9379476), (18, 7295148), (21, 6252984), (24, 5471361), (27, 4863432), (28, 4689738), (36, 3647574), (42, 3126492), (54, 2431716), (56, 2344869), (63, 2084328), (72, 1823787), (81, 1621144), (84, 1563246), (108, 1215858), (126, 1042164), (162, 810572), (168, 781623), (189, 694776), (216, 607929), (252, 521082), (324, 405286), (378, 347388), (504, 260541), (567, 231592), (648, 202643), (756, 173694), (1134, 115796), (1512, 86847), (2268, 57898), (4536, 28949)]