161204526

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13757}}^1$

素因数の和:13806

約数の個数: 64

約数和(自身を含む): 422645760

約数和(自身を除く): 261441234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 3906, 5859, 11718, 13757, 27514, 41271, 82542, 96299, 123813, 192598, 247626, 288897, 371439, 426467, 577794, 742878, 852934, 866691, 1279401, 1733382, 2558802, 2600073, 2985269, 3838203, 5200146, 5970538, 7676406, 8955807, 11514609, 17911614, 23029218, 26867421, 53734842, 80602263, 161204526]

約数ペア:

[(1, 161204526), (2, 80602263), (3, 53734842), (6, 26867421), (7, 23029218), (9, 17911614), (14, 11514609), (18, 8955807), (21, 7676406), (27, 5970538), (31, 5200146), (42, 3838203), (54, 2985269), (62, 2600073), (63, 2558802), (93, 1733382), (126, 1279401), (186, 866691), (189, 852934), (217, 742878), (279, 577794), (378, 426467), (434, 371439), (558, 288897), (651, 247626), (837, 192598), (1302, 123813), (1674, 96299), (1953, 82542), (3906, 41271), (5859, 27514), (11718, 13757)]