78486048

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 235872000

約数和(自身を除く): 157385952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 59, 62, 72, 93, 96, 118, 124, 144, 149, 177, 186, 236, 248, 279, 288, 298, 354, 372, 447, 472, 496, 531, 558, 596, 708, 744, 894, 944, 992, 1062, 1116, 1192, 1341, 1416, 1488, 1788, 1829, 1888, 2124, 2232, 2384, 2682, 2832, 2976, 3576, 3658, 4248, 4464, 4619, 4768, 5364, 5487, 5664, 7152, 7316, 8496, 8791, 8928, 9238, 10728, 10974, 13857, 14304, 14632, 16461, 16992, 17582, 18476, 21456, 21948, 26373, 27714, 29264, 32922, 35164, 36952, 41571, 42912, 43896, 52746, 55428, 58528, 65844, 70328, 73904, 79119, 83142, 87792, 105492, 110856, 131688, 140656, 147808, 158238, 166284, 175584, 210984, 221712, 263376, 272521, 281312, 316476, 332568, 421968, 443424, 526752, 545042, 632952, 665136, 817563, 843936, 1090084, 1265904, 1330272, 1635126, 2180168, 2452689, 2531808, 3270252, 4360336, 4905378, 6540504, 8720672, 9810756, 13081008, 19621512, 26162016, 39243024, 78486048]

約数ペア:

[(1, 78486048), (2, 39243024), (3, 26162016), (4, 19621512), (6, 13081008), (8, 9810756), (9, 8720672), (12, 6540504), (16, 4905378), (18, 4360336), (24, 3270252), (31, 2531808), (32, 2452689), (36, 2180168), (48, 1635126), (59, 1330272), (62, 1265904), (72, 1090084), (93, 843936), (96, 817563), (118, 665136), (124, 632952), (144, 545042), (149, 526752), (177, 443424), (186, 421968), (236, 332568), (248, 316476), (279, 281312), (288, 272521), (298, 263376), (354, 221712), (372, 210984), (447, 175584), (472, 166284), (496, 158238), (531, 147808), (558, 140656), (596, 131688), (708, 110856), (744, 105492), (894, 87792), (944, 83142), (992, 79119), (1062, 73904), (1116, 70328), (1192, 65844), (1341, 58528), (1416, 55428), (1488, 52746), (1788, 43896), (1829, 42912), (1888, 41571), (2124, 36952), (2232, 35164), (2384, 32922), (2682, 29264), (2832, 27714), (2976, 26373), (3576, 21948), (3658, 21456), (4248, 18476), (4464, 17582), (4619, 16992), (4768, 16461), (5364, 14632), (5487, 14304), (5664, 13857), (7152, 10974), (7316, 10728), (8496, 9238), (8791, 8928)]