81174522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2623

約数の個数: 64

約数和(自身を含む): 195963264

約数和(自身を除く): 114788742

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 37, 39, 66, 74, 78, 111, 143, 222, 286, 407, 429, 481, 814, 858, 962, 1221, 1443, 2442, 2557, 2886, 5114, 5291, 7671, 10582, 15342, 15873, 28127, 31746, 33241, 56254, 66482, 84381, 94609, 99723, 168762, 189218, 199446, 283827, 365651, 567654, 731302, 1040699, 1096953, 1229917, 2081398, 2193906, 2459834, 3122097, 3689751, 6244194, 7379502, 13529087, 27058174, 40587261, 81174522]

約数ペア:

[(1, 81174522), (2, 40587261), (3, 27058174), (6, 13529087), (11, 7379502), (13, 6244194), (22, 3689751), (26, 3122097), (33, 2459834), (37, 2193906), (39, 2081398), (66, 1229917), (74, 1096953), (78, 1040699), (111, 731302), (143, 567654), (222, 365651), (286, 283827), (407, 199446), (429, 189218), (481, 168762), (814, 99723), (858, 94609), (962, 84381), (1221, 66482), (1443, 56254), (2442, 33241), (2557, 31746), (2886, 28127), (5114, 15873), (5291, 15342), (7671, 10582)]