78879906

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:570

約数の個数: 120

約数和(自身を含む): 216841680

約数和(自身を除く): 137961774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 81, 98, 114, 126, 133, 147, 162, 171, 189, 266, 294, 342, 378, 399, 441, 513, 523, 567, 798, 882, 931, 1026, 1046, 1134, 1197, 1323, 1539, 1569, 1862, 2394, 2646, 2793, 3078, 3138, 3591, 3661, 3969, 4707, 5586, 7182, 7322, 7938, 8379, 9414, 9937, 10773, 10983, 14121, 16758, 19874, 21546, 21966, 25137, 25627, 28242, 29811, 32949, 42363, 50274, 51254, 59622, 65898, 69559, 75411, 76881, 84726, 89433, 98847, 139118, 150822, 153762, 178866, 197694, 208677, 230643, 268299, 296541, 417354, 461286, 486913, 536598, 593082, 626031, 691929, 804897, 973826, 1252062, 1383858, 1460739, 1609794, 1878093, 2075787, 2921478, 3756186, 4151574, 4382217, 5634279, 8764434, 11268558, 13146651, 26293302, 39439953, 78879906]

約数ペア:

[(1, 78879906), (2, 39439953), (3, 26293302), (6, 13146651), (7, 11268558), (9, 8764434), (14, 5634279), (18, 4382217), (19, 4151574), (21, 3756186), (27, 2921478), (38, 2075787), (42, 1878093), (49, 1609794), (54, 1460739), (57, 1383858), (63, 1252062), (81, 973826), (98, 804897), (114, 691929), (126, 626031), (133, 593082), (147, 536598), (162, 486913), (171, 461286), (189, 417354), (266, 296541), (294, 268299), (342, 230643), (378, 208677), (399, 197694), (441, 178866), (513, 153762), (523, 150822), (567, 139118), (798, 98847), (882, 89433), (931, 84726), (1026, 76881), (1046, 75411), (1134, 69559), (1197, 65898), (1323, 59622), (1539, 51254), (1569, 50274), (1862, 42363), (2394, 32949), (2646, 29811), (2793, 28242), (3078, 25627), (3138, 25137), (3591, 21966), (3661, 21546), (3969, 19874), (4707, 16758), (5586, 14121), (7182, 10983), (7322, 10773), (7938, 9937), (8379, 9414)]