161106708

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{881}}^1$

素因数の和:1213

約数の個数: 72

約数和(自身を含む): 439193664

約数和(自身を除く): 278086956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 311, 588, 622, 881, 933, 1244, 1762, 1866, 2177, 2643, 3524, 3732, 4354, 5286, 6167, 6531, 8708, 10572, 12334, 13062, 15239, 18501, 24668, 26124, 30478, 37002, 43169, 45717, 60956, 74004, 86338, 91434, 129507, 172676, 182868, 259014, 273991, 518028, 547982, 821973, 1095964, 1643946, 1917937, 3287892, 3835874, 5753811, 7671748, 11507622, 13425559, 23015244, 26851118, 40276677, 53702236, 80553354, 161106708]

約数ペア:

[(1, 161106708), (2, 80553354), (3, 53702236), (4, 40276677), (6, 26851118), (7, 23015244), (12, 13425559), (14, 11507622), (21, 7671748), (28, 5753811), (42, 3835874), (49, 3287892), (84, 1917937), (98, 1643946), (147, 1095964), (196, 821973), (294, 547982), (311, 518028), (588, 273991), (622, 259014), (881, 182868), (933, 172676), (1244, 129507), (1762, 91434), (1866, 86338), (2177, 74004), (2643, 60956), (3524, 45717), (3732, 43169), (4354, 37002), (5286, 30478), (6167, 26124), (6531, 24668), (8708, 18501), (10572, 15239), (12334, 13062)]