83720312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 175670880

約数和(自身を除く): 91950568

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 97, 104, 172, 193, 194, 344, 386, 388, 559, 772, 776, 1118, 1261, 1544, 2236, 2509, 2522, 4171, 4472, 5018, 5044, 8299, 8342, 10036, 10088, 16598, 16684, 18721, 20072, 33196, 33368, 37442, 54223, 66392, 74884, 107887, 108446, 149768, 215774, 216892, 243373, 431548, 433784, 486746, 805003, 863096, 973492, 1610006, 1946984, 3220012, 6440024, 10465039, 20930078, 41860156, 83720312]

約数ペア:

[(1, 83720312), (2, 41860156), (4, 20930078), (8, 10465039), (13, 6440024), (26, 3220012), (43, 1946984), (52, 1610006), (86, 973492), (97, 863096), (104, 805003), (172, 486746), (193, 433784), (194, 431548), (344, 243373), (386, 216892), (388, 215774), (559, 149768), (772, 108446), (776, 107887), (1118, 74884), (1261, 66392), (1544, 54223), (2236, 37442), (2509, 33368), (2522, 33196), (4171, 20072), (4472, 18721), (5018, 16684), (5044, 16598), (8299, 10088), (8342, 10036)]