133451316

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 345945600

約数和(自身を除く): 212494284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 109, 142, 213, 218, 284, 327, 426, 436, 479, 639, 654, 852, 958, 981, 1278, 1308, 1437, 1916, 1962, 2556, 2874, 3924, 4311, 5748, 7739, 8622, 15478, 17244, 23217, 30956, 34009, 46434, 52211, 68018, 69651, 92868, 102027, 104422, 136036, 139302, 156633, 204054, 208844, 278604, 306081, 313266, 408108, 469899, 612162, 626532, 939798, 1224324, 1879596, 3706981, 7413962, 11120943, 14827924, 22241886, 33362829, 44483772, 66725658, 133451316]

約数ペア:

[(1, 133451316), (2, 66725658), (3, 44483772), (4, 33362829), (6, 22241886), (9, 14827924), (12, 11120943), (18, 7413962), (36, 3706981), (71, 1879596), (109, 1224324), (142, 939798), (213, 626532), (218, 612162), (284, 469899), (327, 408108), (426, 313266), (436, 306081), (479, 278604), (639, 208844), (654, 204054), (852, 156633), (958, 139302), (981, 136036), (1278, 104422), (1308, 102027), (1437, 92868), (1916, 69651), (1962, 68018), (2556, 52211), (2874, 46434), (3924, 34009), (4311, 30956), (5748, 23217), (7739, 17244), (8622, 15478)]