81341736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1551

約数の個数: 128

約数和(自身を含む): 259200000

約数和(自身を除く): 177858264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 51, 56, 57, 68, 76, 84, 102, 114, 119, 133, 136, 152, 168, 204, 228, 238, 266, 323, 357, 399, 408, 456, 476, 532, 646, 714, 798, 952, 969, 1064, 1292, 1428, 1499, 1596, 1938, 2261, 2584, 2856, 2998, 3192, 3876, 4497, 4522, 5996, 6783, 7752, 8994, 9044, 10493, 11992, 13566, 17988, 18088, 20986, 25483, 27132, 28481, 31479, 35976, 41972, 50966, 54264, 56962, 62958, 76449, 83944, 85443, 101932, 113924, 125916, 152898, 170886, 178381, 199367, 203864, 227848, 251832, 305796, 341772, 356762, 398734, 484177, 535143, 598101, 611592, 683544, 713524, 797468, 968354, 1070286, 1196202, 1427048, 1452531, 1594936, 1936708, 2140572, 2392404, 2905062, 3389239, 3873416, 4281144, 4784808, 5810124, 6778478, 10167717, 11620248, 13556956, 20335434, 27113912, 40670868, 81341736]

約数ペア:

[(1, 81341736), (2, 40670868), (3, 27113912), (4, 20335434), (6, 13556956), (7, 11620248), (8, 10167717), (12, 6778478), (14, 5810124), (17, 4784808), (19, 4281144), (21, 3873416), (24, 3389239), (28, 2905062), (34, 2392404), (38, 2140572), (42, 1936708), (51, 1594936), (56, 1452531), (57, 1427048), (68, 1196202), (76, 1070286), (84, 968354), (102, 797468), (114, 713524), (119, 683544), (133, 611592), (136, 598101), (152, 535143), (168, 484177), (204, 398734), (228, 356762), (238, 341772), (266, 305796), (323, 251832), (357, 227848), (399, 203864), (408, 199367), (456, 178381), (476, 170886), (532, 152898), (646, 125916), (714, 113924), (798, 101932), (952, 85443), (969, 83944), (1064, 76449), (1292, 62958), (1428, 56962), (1499, 54264), (1596, 50966), (1938, 41972), (2261, 35976), (2584, 31479), (2856, 28481), (2998, 27132), (3192, 25483), (3876, 20986), (4497, 18088), (4522, 17988), (5996, 13566), (6783, 11992), (7752, 10493), (8994, 9044)]