17966606168

素因数分解:

$2^3\times 7^4\times {\mathrm{97}}^1\times {\mathrm{9643}}^1$

素因数の和:9774

約数の個数: 80

約数和(自身を含む): 39708880680

約数和(自身を除く): 21742274512

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 343, 388, 392, 679, 686, 776, 1358, 1372, 2401, 2716, 2744, 4753, 4802, 5432, 9506, 9604, 9643, 19012, 19208, 19286, 33271, 38024, 38572, 66542, 67501, 77144, 133084, 135002, 232897, 266168, 270004, 465794, 472507, 540008, 931588, 935371, 945014, 1863176, 1870742, 1890028, 3307549, 3741484, 3780056, 6547597, 6615098, 7482968, 13095194, 13230196, 23152843, 26190388, 26460392, 45833179, 46305686, 52380776, 91666358, 92611372, 183332716, 185222744, 320832253, 366665432, 641664506, 1283329012, 2245825771, 2566658024, 4491651542, 8983303084, 17966606168]

約数ペア:

[(1, 17966606168), (2, 8983303084), (4, 4491651542), (7, 2566658024), (8, 2245825771), (14, 1283329012), (28, 641664506), (49, 366665432), (56, 320832253), (97, 185222744), (98, 183332716), (194, 92611372), (196, 91666358), (343, 52380776), (388, 46305686), (392, 45833179), (679, 26460392), (686, 26190388), (776, 23152843), (1358, 13230196), (1372, 13095194), (2401, 7482968), (2716, 6615098), (2744, 6547597), (4753, 3780056), (4802, 3741484), (5432, 3307549), (9506, 1890028), (9604, 1870742), (9643, 1863176), (19012, 945014), (19208, 935371), (19286, 931588), (33271, 540008), (38024, 472507), (38572, 465794), (66542, 270004), (67501, 266168), (77144, 232897), (133084, 135002)]