66503268

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 198336320

約数和(自身を除く): 131833052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 243, 247, 277, 324, 342, 351, 468, 486, 494, 513, 554, 684, 702, 741, 831, 972, 988, 1026, 1053, 1108, 1404, 1482, 1539, 1662, 2052, 2106, 2223, 2493, 2964, 3078, 3159, 3324, 3601, 4212, 4446, 4617, 4986, 5263, 6156, 6318, 6669, 7202, 7479, 8892, 9234, 9972, 10526, 10803, 12636, 13338, 14404, 14958, 15789, 18468, 20007, 21052, 21606, 22437, 26676, 29916, 31578, 32409, 40014, 43212, 44874, 47367, 60021, 63156, 64818, 67311, 68419, 80028, 89748, 94734, 97227, 120042, 129636, 134622, 136838, 142101, 189468, 194454, 205257, 240084, 269244, 273676, 284202, 291681, 388908, 410514, 426303, 568404, 583362, 615771, 821028, 852606, 875043, 1166724, 1231542, 1278909, 1705212, 1750086, 1847313, 2463084, 2557818, 3500172, 3694626, 5115636, 5541939, 7389252, 11083878, 16625817, 22167756, 33251634, 66503268]

約数ペア:

[(1, 66503268), (2, 33251634), (3, 22167756), (4, 16625817), (6, 11083878), (9, 7389252), (12, 5541939), (13, 5115636), (18, 3694626), (19, 3500172), (26, 2557818), (27, 2463084), (36, 1847313), (38, 1750086), (39, 1705212), (52, 1278909), (54, 1231542), (57, 1166724), (76, 875043), (78, 852606), (81, 821028), (108, 615771), (114, 583362), (117, 568404), (156, 426303), (162, 410514), (171, 388908), (228, 291681), (234, 284202), (243, 273676), (247, 269244), (277, 240084), (324, 205257), (342, 194454), (351, 189468), (468, 142101), (486, 136838), (494, 134622), (513, 129636), (554, 120042), (684, 97227), (702, 94734), (741, 89748), (831, 80028), (972, 68419), (988, 67311), (1026, 64818), (1053, 63156), (1108, 60021), (1404, 47367), (1482, 44874), (1539, 43212), (1662, 40014), (2052, 32409), (2106, 31578), (2223, 29916), (2493, 26676), (2964, 22437), (3078, 21606), (3159, 21052), (3324, 20007), (3601, 18468), (4212, 15789), (4446, 14958), (4617, 14404), (4986, 13338), (5263, 12636), (6156, 10803), (6318, 10526), (6669, 9972), (7202, 9234), (7479, 8892)]