81523288

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1487}}^1$

素因数の和:1600

約数の個数: 64

約数和(自身を含む): 192844800

約数和(自身を除く): 111321512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 154, 178, 308, 356, 616, 623, 712, 979, 1246, 1487, 1958, 2492, 2974, 3916, 4984, 5948, 6853, 7832, 10409, 11896, 13706, 16357, 20818, 27412, 32714, 41636, 54824, 65428, 83272, 114499, 130856, 132343, 228998, 264686, 457996, 529372, 915992, 926401, 1058744, 1455773, 1852802, 2911546, 3705604, 5823092, 7411208, 10190411, 11646184, 20380822, 40761644, 81523288]

約数ペア:

[(1, 81523288), (2, 40761644), (4, 20380822), (7, 11646184), (8, 10190411), (11, 7411208), (14, 5823092), (22, 3705604), (28, 2911546), (44, 1852802), (56, 1455773), (77, 1058744), (88, 926401), (89, 915992), (154, 529372), (178, 457996), (308, 264686), (356, 228998), (616, 132343), (623, 130856), (712, 114499), (979, 83272), (1246, 65428), (1487, 54824), (1958, 41636), (2492, 32714), (2974, 27412), (3916, 20818), (4984, 16357), (5948, 13706), (6853, 11896), (7832, 10409)]