87830008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 214502400

約数和(自身を除く): 126672392

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 37, 38, 46, 56, 74, 76, 92, 97, 133, 148, 152, 161, 184, 194, 259, 266, 296, 322, 388, 437, 518, 532, 644, 679, 703, 776, 851, 874, 1036, 1064, 1288, 1358, 1406, 1702, 1748, 1843, 2072, 2231, 2716, 2812, 3059, 3404, 3496, 3589, 3686, 4462, 4921, 5432, 5624, 5957, 6118, 6808, 7178, 7372, 8924, 9842, 11914, 12236, 12901, 14356, 14744, 15617, 16169, 17848, 19684, 23828, 24472, 25123, 25802, 28712, 31234, 32338, 39368, 42389, 47656, 50246, 51604, 62468, 64676, 68191, 82547, 84778, 100492, 103208, 113183, 124936, 129352, 136382, 165094, 169556, 200984, 226366, 272764, 296723, 330188, 339112, 452732, 477337, 545528, 577829, 593446, 660376, 905464, 954674, 1155658, 1186892, 1568393, 1909348, 2311316, 2373784, 3136786, 3818696, 4622632, 6273572, 10978751, 12547144, 21957502, 43915004, 87830008]

約数ペア:

[(1, 87830008), (2, 43915004), (4, 21957502), (7, 12547144), (8, 10978751), (14, 6273572), (19, 4622632), (23, 3818696), (28, 3136786), (37, 2373784), (38, 2311316), (46, 1909348), (56, 1568393), (74, 1186892), (76, 1155658), (92, 954674), (97, 905464), (133, 660376), (148, 593446), (152, 577829), (161, 545528), (184, 477337), (194, 452732), (259, 339112), (266, 330188), (296, 296723), (322, 272764), (388, 226366), (437, 200984), (518, 169556), (532, 165094), (644, 136382), (679, 129352), (703, 124936), (776, 113183), (851, 103208), (874, 100492), (1036, 84778), (1064, 82547), (1288, 68191), (1358, 64676), (1406, 62468), (1702, 51604), (1748, 50246), (1843, 47656), (2072, 42389), (2231, 39368), (2716, 32338), (2812, 31234), (3059, 28712), (3404, 25802), (3496, 25123), (3589, 24472), (3686, 23828), (4462, 19684), (4921, 17848), (5432, 16169), (5624, 15617), (5957, 14744), (6118, 14356), (6808, 12901), (7178, 12236), (7372, 11914), (8924, 9842)]