81476192

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 191600640

約数和(自身を除く): 110124448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 71, 94, 109, 112, 142, 188, 218, 224, 284, 329, 376, 436, 497, 568, 658, 752, 763, 872, 994, 1136, 1316, 1504, 1526, 1744, 1988, 2272, 2632, 3052, 3337, 3488, 3976, 5123, 5264, 6104, 6674, 7739, 7952, 10246, 10528, 12208, 13348, 15478, 15904, 20492, 23359, 24416, 26696, 30956, 35861, 40984, 46718, 53392, 54173, 61912, 71722, 81968, 93436, 106784, 108346, 123824, 143444, 163936, 186872, 216692, 247648, 286888, 363733, 373744, 433384, 573776, 727466, 747488, 866768, 1147552, 1454932, 1733536, 2546131, 2909864, 5092262, 5819728, 10184524, 11639456, 20369048, 40738096, 81476192]

約数ペア:

[(1, 81476192), (2, 40738096), (4, 20369048), (7, 11639456), (8, 10184524), (14, 5819728), (16, 5092262), (28, 2909864), (32, 2546131), (47, 1733536), (56, 1454932), (71, 1147552), (94, 866768), (109, 747488), (112, 727466), (142, 573776), (188, 433384), (218, 373744), (224, 363733), (284, 286888), (329, 247648), (376, 216692), (436, 186872), (497, 163936), (568, 143444), (658, 123824), (752, 108346), (763, 106784), (872, 93436), (994, 81968), (1136, 71722), (1316, 61912), (1504, 54173), (1526, 53392), (1744, 46718), (1988, 40984), (2272, 35861), (2632, 30956), (3052, 26696), (3337, 24416), (3488, 23359), (3976, 20492), (5123, 15904), (5264, 15478), (6104, 13348), (6674, 12208), (7739, 10528), (7952, 10246)]