31200972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 85155840

約数和(自身を除く): 53954868

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 43, 44, 46, 66, 69, 86, 92, 129, 132, 138, 172, 239, 253, 258, 276, 473, 478, 506, 516, 717, 759, 946, 956, 989, 1012, 1419, 1434, 1518, 1892, 1978, 2629, 2838, 2868, 2967, 3036, 3956, 5258, 5497, 5676, 5934, 7887, 10277, 10516, 10879, 10994, 11868, 15774, 16491, 20554, 21758, 21988, 30831, 31548, 32637, 32982, 41108, 43516, 60467, 61662, 65274, 65964, 113047, 120934, 123324, 130548, 181401, 226094, 236371, 241868, 339141, 362802, 452188, 472742, 678282, 709113, 725604, 945484, 1356564, 1418226, 2600081, 2836452, 5200162, 7800243, 10400324, 15600486, 31200972]

約数ペア:

[(1, 31200972), (2, 15600486), (3, 10400324), (4, 7800243), (6, 5200162), (11, 2836452), (12, 2600081), (22, 1418226), (23, 1356564), (33, 945484), (43, 725604), (44, 709113), (46, 678282), (66, 472742), (69, 452188), (86, 362802), (92, 339141), (129, 241868), (132, 236371), (138, 226094), (172, 181401), (239, 130548), (253, 123324), (258, 120934), (276, 113047), (473, 65964), (478, 65274), (506, 61662), (516, 60467), (717, 43516), (759, 41108), (946, 32982), (956, 32637), (989, 31548), (1012, 30831), (1419, 21988), (1434, 21758), (1518, 20554), (1892, 16491), (1978, 15774), (2629, 11868), (2838, 10994), (2868, 10879), (2967, 10516), (3036, 10277), (3956, 7887), (5258, 5934), (5497, 5676)]