164328112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1050

約数の個数: 80

約数和(自身を含む): 369698560

約数和(自身を除く): 205370448

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 208, 247, 304, 344, 494, 559, 688, 817, 967, 988, 1118, 1634, 1934, 1976, 2236, 3268, 3868, 3952, 4472, 6536, 7736, 8944, 10621, 12571, 13072, 15472, 18373, 21242, 25142, 36746, 41581, 42484, 50284, 73492, 83162, 84968, 100568, 146984, 166324, 169936, 201136, 238849, 293968, 332648, 477698, 540553, 665296, 790039, 955396, 1081106, 1580078, 1910792, 2162212, 3160156, 3821584, 4324424, 6320312, 8648848, 10270507, 12640624, 20541014, 41082028, 82164056, 164328112]

約数ペア:

[(1, 164328112), (2, 82164056), (4, 41082028), (8, 20541014), (13, 12640624), (16, 10270507), (19, 8648848), (26, 6320312), (38, 4324424), (43, 3821584), (52, 3160156), (76, 2162212), (86, 1910792), (104, 1580078), (152, 1081106), (172, 955396), (208, 790039), (247, 665296), (304, 540553), (344, 477698), (494, 332648), (559, 293968), (688, 238849), (817, 201136), (967, 169936), (988, 166324), (1118, 146984), (1634, 100568), (1934, 84968), (1976, 83162), (2236, 73492), (3268, 50284), (3868, 42484), (3952, 41581), (4472, 36746), (6536, 25142), (7736, 21242), (8944, 18373), (10621, 15472), (12571, 13072)]