81206076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 250629120

約数和(自身を除く): 169423044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 41, 42, 51, 57, 68, 73, 76, 82, 84, 102, 114, 119, 123, 133, 146, 164, 204, 219, 228, 238, 246, 266, 287, 292, 323, 357, 399, 438, 476, 492, 511, 532, 574, 646, 697, 714, 779, 798, 861, 876, 969, 1022, 1148, 1241, 1292, 1387, 1394, 1428, 1533, 1558, 1596, 1722, 1938, 2044, 2091, 2261, 2337, 2482, 2774, 2788, 2993, 3066, 3116, 3444, 3723, 3876, 4161, 4182, 4522, 4674, 4879, 4964, 5453, 5548, 5986, 6132, 6783, 7446, 8322, 8364, 8687, 8979, 9044, 9348, 9709, 9758, 10906, 11972, 13243, 13566, 14637, 14892, 16359, 16644, 17374, 17958, 19418, 19516, 20951, 21812, 23579, 26061, 26486, 27132, 29127, 29274, 32718, 34748, 35916, 38836, 39729, 41902, 47158, 50881, 52122, 52972, 56867, 58254, 58548, 62853, 65436, 70737, 79458, 83804, 92701, 94316, 101762, 104244, 113734, 116508, 125706, 141474, 152643, 158916, 165053, 170601, 185402, 203524, 227468, 251412, 278103, 282948, 305286, 330106, 341202, 356167, 370804, 398069, 495159, 556206, 610572, 660212, 682404, 712334, 796138, 966739, 990318, 1068501, 1112412, 1194207, 1424668, 1592276, 1933478, 1980636, 2137002, 2388414, 2900217, 3866956, 4274004, 4776828, 5800434, 6767173, 11600868, 13534346, 20301519, 27068692, 40603038, 81206076]

約数ペア:

[(1, 81206076), (2, 40603038), (3, 27068692), (4, 20301519), (6, 13534346), (7, 11600868), (12, 6767173), (14, 5800434), (17, 4776828), (19, 4274004), (21, 3866956), (28, 2900217), (34, 2388414), (38, 2137002), (41, 1980636), (42, 1933478), (51, 1592276), (57, 1424668), (68, 1194207), (73, 1112412), (76, 1068501), (82, 990318), (84, 966739), (102, 796138), (114, 712334), (119, 682404), (123, 660212), (133, 610572), (146, 556206), (164, 495159), (204, 398069), (219, 370804), (228, 356167), (238, 341202), (246, 330106), (266, 305286), (287, 282948), (292, 278103), (323, 251412), (357, 227468), (399, 203524), (438, 185402), (476, 170601), (492, 165053), (511, 158916), (532, 152643), (574, 141474), (646, 125706), (697, 116508), (714, 113734), (779, 104244), (798, 101762), (861, 94316), (876, 92701), (969, 83804), (1022, 79458), (1148, 70737), (1241, 65436), (1292, 62853), (1387, 58548), (1394, 58254), (1428, 56867), (1533, 52972), (1558, 52122), (1596, 50881), (1722, 47158), (1938, 41902), (2044, 39729), (2091, 38836), (2261, 35916), (2337, 34748), (2482, 32718), (2774, 29274), (2788, 29127), (2993, 27132), (3066, 26486), (3116, 26061), (3444, 23579), (3723, 21812), (3876, 20951), (4161, 19516), (4182, 19418), (4522, 17958), (4674, 17374), (4879, 16644), (4964, 16359), (5453, 14892), (5548, 14637), (5986, 13566), (6132, 13243), (6783, 11972), (7446, 10906), (8322, 9758), (8364, 9709), (8687, 9348), (8979, 9044)]