161426412

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 510720000

約数和(自身を除く): 349293588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 37, 42, 54, 58, 63, 74, 84, 87, 108, 111, 116, 126, 148, 174, 189, 199, 203, 222, 252, 259, 261, 333, 348, 378, 398, 406, 444, 518, 522, 597, 609, 666, 756, 777, 783, 796, 812, 999, 1036, 1044, 1073, 1194, 1218, 1332, 1393, 1554, 1566, 1791, 1827, 1998, 2146, 2331, 2388, 2436, 2786, 3108, 3132, 3219, 3582, 3654, 3996, 4179, 4292, 4662, 5373, 5481, 5572, 5771, 6438, 6993, 7164, 7308, 7363, 7511, 8358, 9324, 9657, 10746, 10962, 11542, 12537, 12876, 13986, 14726, 15022, 16716, 17313, 19314, 21492, 21924, 22089, 22533, 23084, 25074, 27972, 28971, 29452, 30044, 34626, 37611, 38628, 40397, 44178, 45066, 50148, 51541, 51939, 57942, 66267, 67599, 69252, 75222, 80794, 88356, 90132, 103082, 103878, 115884, 121191, 132534, 135198, 150444, 154623, 155817, 161588, 198801, 202797, 206164, 207756, 213527, 242382, 265068, 270396, 309246, 311634, 363573, 397602, 405594, 427054, 463869, 484764, 618492, 623268, 640581, 727146, 795204, 811188, 854108, 927738, 1090719, 1281162, 1391607, 1454292, 1494689, 1855476, 1921743, 2181438, 2562324, 2783214, 2989378, 3843486, 4362876, 4484067, 5566428, 5765229, 5978756, 7686972, 8968134, 11530458, 13452201, 17936268, 23060916, 26904402, 40356603, 53808804, 80713206, 161426412]

約数ペア:

[(1, 161426412), (2, 80713206), (3, 53808804), (4, 40356603), (6, 26904402), (7, 23060916), (9, 17936268), (12, 13452201), (14, 11530458), (18, 8968134), (21, 7686972), (27, 5978756), (28, 5765229), (29, 5566428), (36, 4484067), (37, 4362876), (42, 3843486), (54, 2989378), (58, 2783214), (63, 2562324), (74, 2181438), (84, 1921743), (87, 1855476), (108, 1494689), (111, 1454292), (116, 1391607), (126, 1281162), (148, 1090719), (174, 927738), (189, 854108), (199, 811188), (203, 795204), (222, 727146), (252, 640581), (259, 623268), (261, 618492), (333, 484764), (348, 463869), (378, 427054), (398, 405594), (406, 397602), (444, 363573), (518, 311634), (522, 309246), (597, 270396), (609, 265068), (666, 242382), (756, 213527), (777, 207756), (783, 206164), (796, 202797), (812, 198801), (999, 161588), (1036, 155817), (1044, 154623), (1073, 150444), (1194, 135198), (1218, 132534), (1332, 121191), (1393, 115884), (1554, 103878), (1566, 103082), (1791, 90132), (1827, 88356), (1998, 80794), (2146, 75222), (2331, 69252), (2388, 67599), (2436, 66267), (2786, 57942), (3108, 51939), (3132, 51541), (3219, 50148), (3582, 45066), (3654, 44178), (3996, 40397), (4179, 38628), (4292, 37611), (4662, 34626), (5373, 30044), (5481, 29452), (5572, 28971), (5771, 27972), (6438, 25074), (6993, 23084), (7164, 22533), (7308, 22089), (7363, 21924), (7511, 21492), (8358, 19314), (9324, 17313), (9657, 16716), (10746, 15022), (10962, 14726), (11542, 13986), (12537, 12876)]