143907904

素因数分解:

$2^6\times 7^2\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:556

約数の個数: 84

約数和(自身を含む): 336034380

約数和(自身を除く): 192126476

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 109, 112, 196, 218, 224, 392, 421, 436, 448, 763, 784, 842, 872, 1526, 1568, 1684, 1744, 2947, 3052, 3136, 3368, 3488, 5341, 5894, 6104, 6736, 6976, 10682, 11788, 12208, 13472, 20629, 21364, 23576, 24416, 26944, 41258, 42728, 45889, 47152, 48832, 82516, 85456, 91778, 94304, 165032, 170912, 183556, 188608, 321223, 330064, 341824, 367112, 642446, 660128, 734224, 1284892, 1320256, 1468448, 2248561, 2569784, 2936896, 4497122, 5139568, 8994244, 10279136, 17988488, 20558272, 35976976, 71953952, 143907904]

約数ペア:

[(1, 143907904), (2, 71953952), (4, 35976976), (7, 20558272), (8, 17988488), (14, 10279136), (16, 8994244), (28, 5139568), (32, 4497122), (49, 2936896), (56, 2569784), (64, 2248561), (98, 1468448), (109, 1320256), (112, 1284892), (196, 734224), (218, 660128), (224, 642446), (392, 367112), (421, 341824), (436, 330064), (448, 321223), (763, 188608), (784, 183556), (842, 170912), (872, 165032), (1526, 94304), (1568, 91778), (1684, 85456), (1744, 82516), (2947, 48832), (3052, 47152), (3136, 45889), (3368, 42728), (3488, 41258), (5341, 26944), (5894, 24416), (6104, 23576), (6736, 21364), (6976, 20629), (10682, 13472), (11788, 12208)]