81718056

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5591}}^1$

素因数の和:5639

約数の個数: 96

約数和(自身を含む): 261705600

約数和(自身を除く): 179987544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 348, 406, 504, 522, 609, 696, 812, 1044, 1218, 1624, 1827, 2088, 2436, 3654, 4872, 5591, 7308, 11182, 14616, 16773, 22364, 33546, 39137, 44728, 50319, 67092, 78274, 100638, 117411, 134184, 156548, 162139, 201276, 234822, 313096, 324278, 352233, 402552, 469644, 486417, 648556, 704466, 939288, 972834, 1134973, 1297112, 1408932, 1459251, 1945668, 2269946, 2817864, 2918502, 3404919, 3891336, 4539892, 5837004, 6809838, 9079784, 10214757, 11674008, 13619676, 20429514, 27239352, 40859028, 81718056]

約数ペア:

[(1, 81718056), (2, 40859028), (3, 27239352), (4, 20429514), (6, 13619676), (7, 11674008), (8, 10214757), (9, 9079784), (12, 6809838), (14, 5837004), (18, 4539892), (21, 3891336), (24, 3404919), (28, 2918502), (29, 2817864), (36, 2269946), (42, 1945668), (56, 1459251), (58, 1408932), (63, 1297112), (72, 1134973), (84, 972834), (87, 939288), (116, 704466), (126, 648556), (168, 486417), (174, 469644), (203, 402552), (232, 352233), (252, 324278), (261, 313096), (348, 234822), (406, 201276), (504, 162139), (522, 156548), (609, 134184), (696, 117411), (812, 100638), (1044, 78274), (1218, 67092), (1624, 50319), (1827, 44728), (2088, 39137), (2436, 33546), (3654, 22364), (4872, 16773), (5591, 14616), (7308, 11182)]