31778376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 95800320

約数和(自身を除く): 64021944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 53, 56, 83, 84, 86, 106, 129, 159, 166, 168, 172, 212, 249, 258, 301, 318, 332, 344, 371, 424, 498, 516, 581, 602, 636, 664, 742, 903, 996, 1032, 1113, 1162, 1204, 1272, 1484, 1743, 1806, 1992, 2226, 2279, 2324, 2408, 2968, 3486, 3569, 3612, 4399, 4452, 4558, 4648, 6837, 6972, 7138, 7224, 8798, 8904, 9116, 10707, 13197, 13674, 13944, 14276, 15953, 17596, 18232, 21414, 24983, 26394, 27348, 28552, 30793, 31906, 35192, 42828, 47859, 49966, 52788, 54696, 61586, 63812, 74949, 85656, 92379, 95718, 99932, 105576, 123172, 127624, 149898, 184758, 189157, 191436, 199864, 246344, 299796, 369516, 378314, 382872, 567471, 599592, 739032, 756628, 1134942, 1324099, 1513256, 2269884, 2648198, 3972297, 4539768, 5296396, 7944594, 10592792, 15889188, 31778376]

約数ペア:

[(1, 31778376), (2, 15889188), (3, 10592792), (4, 7944594), (6, 5296396), (7, 4539768), (8, 3972297), (12, 2648198), (14, 2269884), (21, 1513256), (24, 1324099), (28, 1134942), (42, 756628), (43, 739032), (53, 599592), (56, 567471), (83, 382872), (84, 378314), (86, 369516), (106, 299796), (129, 246344), (159, 199864), (166, 191436), (168, 189157), (172, 184758), (212, 149898), (249, 127624), (258, 123172), (301, 105576), (318, 99932), (332, 95718), (344, 92379), (371, 85656), (424, 74949), (498, 63812), (516, 61586), (581, 54696), (602, 52788), (636, 49966), (664, 47859), (742, 42828), (903, 35192), (996, 31906), (1032, 30793), (1113, 28552), (1162, 27348), (1204, 26394), (1272, 24983), (1484, 21414), (1743, 18232), (1806, 17596), (1992, 15953), (2226, 14276), (2279, 13944), (2324, 13674), (2408, 13197), (2968, 10707), (3486, 9116), (3569, 8904), (3612, 8798), (4399, 7224), (4452, 7138), (4558, 6972), (4648, 6837)]