164025218

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 305337600

約数和(自身を除く): 141312382

約数列:

[1, 2, 7, 14, 29, 37, 58, 61, 74, 122, 179, 203, 259, 358, 406, 427, 518, 854, 1073, 1253, 1769, 2146, 2257, 2506, 3538, 4514, 5191, 6623, 7511, 10382, 10919, 12383, 13246, 15022, 15799, 21838, 24766, 31598, 36337, 46361, 65453, 72674, 76433, 92722, 130906, 152866, 192067, 316651, 384134, 404003, 458171, 633302, 808006, 916342, 1344469, 2216557, 2688938, 2828021, 4433114, 5656042, 11716087, 23432174, 82012609, 164025218]

約数ペア:

[(1, 164025218), (2, 82012609), (7, 23432174), (14, 11716087), (29, 5656042), (37, 4433114), (58, 2828021), (61, 2688938), (74, 2216557), (122, 1344469), (179, 916342), (203, 808006), (259, 633302), (358, 458171), (406, 404003), (427, 384134), (518, 316651), (854, 192067), (1073, 152866), (1253, 130906), (1769, 92722), (2146, 76433), (2257, 72674), (2506, 65453), (3538, 46361), (4514, 36337), (5191, 31598), (6623, 24766), (7511, 21838), (10382, 15799), (10919, 15022), (12383, 13246)]