39928644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^2$

素因数の和:206

約数の個数: 108

約数和(自身を含む): 121832256

約数和(自身を除く): 81903612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 83, 84, 92, 126, 138, 161, 166, 207, 249, 252, 276, 322, 332, 414, 483, 498, 581, 644, 747, 828, 966, 996, 1162, 1449, 1494, 1743, 1909, 1932, 2324, 2898, 2988, 3486, 3818, 5229, 5727, 5796, 6889, 6972, 7636, 10458, 11454, 13363, 13778, 17181, 20667, 20916, 22908, 26726, 27556, 34362, 40089, 41334, 48223, 53452, 62001, 68724, 80178, 82668, 96446, 120267, 124002, 144669, 158447, 160356, 192892, 240534, 248004, 289338, 316894, 434007, 475341, 481068, 578676, 633788, 868014, 950682, 1109129, 1426023, 1736028, 1901364, 2218258, 2852046, 3327387, 4436516, 5704092, 6654774, 9982161, 13309548, 19964322, 39928644]

約数ペア:

[(1, 39928644), (2, 19964322), (3, 13309548), (4, 9982161), (6, 6654774), (7, 5704092), (9, 4436516), (12, 3327387), (14, 2852046), (18, 2218258), (21, 1901364), (23, 1736028), (28, 1426023), (36, 1109129), (42, 950682), (46, 868014), (63, 633788), (69, 578676), (83, 481068), (84, 475341), (92, 434007), (126, 316894), (138, 289338), (161, 248004), (166, 240534), (207, 192892), (249, 160356), (252, 158447), (276, 144669), (322, 124002), (332, 120267), (414, 96446), (483, 82668), (498, 80178), (581, 68724), (644, 62001), (747, 53452), (828, 48223), (966, 41334), (996, 40089), (1162, 34362), (1449, 27556), (1494, 26726), (1743, 22908), (1909, 20916), (1932, 20667), (2324, 17181), (2898, 13778), (2988, 13363), (3486, 11454), (3818, 10458), (5229, 7636), (5727, 6972), (5796, 6889)]