80738868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2251}}^1$

素因数の和:2333

約数の個数: 72

約数和(自身を含む): 222839904

約数和(自身を除く): 142101036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 366, 427, 588, 732, 854, 1281, 1708, 2251, 2562, 2989, 4502, 5124, 5978, 6753, 8967, 9004, 11956, 13506, 15757, 17934, 27012, 31514, 35868, 47271, 63028, 94542, 110299, 137311, 189084, 220598, 274622, 330897, 411933, 441196, 549244, 661794, 823866, 961177, 1323588, 1647732, 1922354, 2883531, 3844708, 5767062, 6728239, 11534124, 13456478, 20184717, 26912956, 40369434, 80738868]

約数ペア:

[(1, 80738868), (2, 40369434), (3, 26912956), (4, 20184717), (6, 13456478), (7, 11534124), (12, 6728239), (14, 5767062), (21, 3844708), (28, 2883531), (42, 1922354), (49, 1647732), (61, 1323588), (84, 961177), (98, 823866), (122, 661794), (147, 549244), (183, 441196), (196, 411933), (244, 330897), (294, 274622), (366, 220598), (427, 189084), (588, 137311), (732, 110299), (854, 94542), (1281, 63028), (1708, 47271), (2251, 35868), (2562, 31514), (2989, 27012), (4502, 17934), (5124, 15757), (5978, 13506), (6753, 11956), (8967, 9004)]