56147508

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 161441280

約数和(自身を除く): 105293772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 43, 46, 57, 69, 76, 83, 86, 92, 114, 129, 138, 166, 171, 172, 207, 228, 249, 258, 276, 332, 342, 387, 414, 437, 498, 516, 684, 747, 774, 817, 828, 874, 989, 996, 1311, 1494, 1548, 1577, 1634, 1748, 1909, 1978, 2451, 2622, 2967, 2988, 3154, 3268, 3569, 3818, 3933, 3956, 4731, 4902, 5244, 5727, 5934, 6308, 7138, 7353, 7636, 7866, 8901, 9462, 9804, 10707, 11454, 11868, 14193, 14276, 14706, 15732, 17181, 17802, 18791, 18924, 21414, 22908, 28386, 29412, 32121, 34362, 35604, 36271, 37582, 42828, 56373, 56772, 64242, 67811, 68724, 72542, 75164, 82087, 108813, 112746, 128484, 135622, 145084, 164174, 169119, 203433, 217626, 225492, 246261, 271244, 326439, 328348, 338238, 406866, 435252, 492522, 610299, 652878, 676476, 738783, 813732, 985044, 1220598, 1305756, 1477566, 1559653, 2441196, 2955132, 3119306, 4678959, 6238612, 9357918, 14036877, 18715836, 28073754, 56147508]

約数ペア:

[(1, 56147508), (2, 28073754), (3, 18715836), (4, 14036877), (6, 9357918), (9, 6238612), (12, 4678959), (18, 3119306), (19, 2955132), (23, 2441196), (36, 1559653), (38, 1477566), (43, 1305756), (46, 1220598), (57, 985044), (69, 813732), (76, 738783), (83, 676476), (86, 652878), (92, 610299), (114, 492522), (129, 435252), (138, 406866), (166, 338238), (171, 328348), (172, 326439), (207, 271244), (228, 246261), (249, 225492), (258, 217626), (276, 203433), (332, 169119), (342, 164174), (387, 145084), (414, 135622), (437, 128484), (498, 112746), (516, 108813), (684, 82087), (747, 75164), (774, 72542), (817, 68724), (828, 67811), (874, 64242), (989, 56772), (996, 56373), (1311, 42828), (1494, 37582), (1548, 36271), (1577, 35604), (1634, 34362), (1748, 32121), (1909, 29412), (1978, 28386), (2451, 22908), (2622, 21414), (2967, 18924), (2988, 18791), (3154, 17802), (3268, 17181), (3569, 15732), (3818, 14706), (3933, 14276), (3956, 14193), (4731, 11868), (4902, 11454), (5244, 10707), (5727, 9804), (5934, 9462), (6308, 8901), (7138, 7866), (7353, 7636)]