66345804

素因数分解:

$2^2\times 3^5\times 7^3\times {\mathrm{199}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 203840000

約数和(自身を除く): 137494196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 199, 243, 252, 294, 324, 343, 378, 398, 441, 486, 567, 588, 597, 686, 756, 796, 882, 972, 1029, 1134, 1194, 1323, 1372, 1393, 1701, 1764, 1791, 2058, 2268, 2388, 2646, 2786, 3087, 3402, 3582, 3969, 4116, 4179, 5292, 5373, 5572, 6174, 6804, 7164, 7938, 8358, 9261, 9751, 10746, 11907, 12348, 12537, 15876, 16119, 16716, 18522, 19502, 21492, 23814, 25074, 27783, 29253, 32238, 37044, 37611, 39004, 47628, 48357, 50148, 55566, 58506, 64476, 68257, 75222, 83349, 87759, 96714, 111132, 112833, 117012, 136514, 150444, 166698, 175518, 193428, 204771, 225666, 263277, 273028, 333396, 338499, 351036, 409542, 451332, 526554, 614313, 676998, 789831, 819084, 1053108, 1228626, 1353996, 1579662, 1842939, 2369493, 2457252, 3159324, 3685878, 4738986, 5528817, 7371756, 9477972, 11057634, 16586451, 22115268, 33172902, 66345804]

約数ペア:

[(1, 66345804), (2, 33172902), (3, 22115268), (4, 16586451), (6, 11057634), (7, 9477972), (9, 7371756), (12, 5528817), (14, 4738986), (18, 3685878), (21, 3159324), (27, 2457252), (28, 2369493), (36, 1842939), (42, 1579662), (49, 1353996), (54, 1228626), (63, 1053108), (81, 819084), (84, 789831), (98, 676998), (108, 614313), (126, 526554), (147, 451332), (162, 409542), (189, 351036), (196, 338499), (199, 333396), (243, 273028), (252, 263277), (294, 225666), (324, 204771), (343, 193428), (378, 175518), (398, 166698), (441, 150444), (486, 136514), (567, 117012), (588, 112833), (597, 111132), (686, 96714), (756, 87759), (796, 83349), (882, 75222), (972, 68257), (1029, 64476), (1134, 58506), (1194, 55566), (1323, 50148), (1372, 48357), (1393, 47628), (1701, 39004), (1764, 37611), (1791, 37044), (2058, 32238), (2268, 29253), (2388, 27783), (2646, 25074), (2786, 23814), (3087, 21492), (3402, 19502), (3582, 18522), (3969, 16716), (4116, 16119), (4179, 15876), (5292, 12537), (5373, 12348), (5572, 11907), (6174, 10746), (6804, 9751), (7164, 9261), (7938, 8358)]