128168604

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8147}}^1$

素因数の和:8199

約数の個数: 72

約数和(自身を含む): 355904640

約数和(自身を除く): 227736036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 5244, 7866, 8147, 15732, 16294, 24441, 32588, 48882, 73323, 97764, 146646, 154793, 187381, 293292, 309586, 374762, 464379, 562143, 619172, 749524, 928758, 1124286, 1393137, 1686429, 1857516, 2248572, 2786274, 3372858, 3560239, 5572548, 6745716, 7120478, 10680717, 14240956, 21361434, 32042151, 42722868, 64084302, 128168604]

約数ペア:

[(1, 128168604), (2, 64084302), (3, 42722868), (4, 32042151), (6, 21361434), (9, 14240956), (12, 10680717), (18, 7120478), (19, 6745716), (23, 5572548), (36, 3560239), (38, 3372858), (46, 2786274), (57, 2248572), (69, 1857516), (76, 1686429), (92, 1393137), (114, 1124286), (138, 928758), (171, 749524), (207, 619172), (228, 562143), (276, 464379), (342, 374762), (414, 309586), (437, 293292), (684, 187381), (828, 154793), (874, 146646), (1311, 97764), (1748, 73323), (2622, 48882), (3933, 32588), (5244, 24441), (7866, 16294), (8147, 15732)]