68996128

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 139043520

約数和(自身を除く): 70047392

約数列:

[1, 2, 4, 8, 16, 32, 109, 131, 151, 218, 262, 302, 436, 524, 604, 872, 1048, 1208, 1744, 2096, 2416, 3488, 4192, 4832, 14279, 16459, 19781, 28558, 32918, 39562, 57116, 65836, 79124, 114232, 131672, 158248, 228464, 263344, 316496, 456928, 526688, 632992, 2156129, 4312258, 8624516, 17249032, 34498064, 68996128]

約数ペア:

[(1, 68996128), (2, 34498064), (4, 17249032), (8, 8624516), (16, 4312258), (32, 2156129), (109, 632992), (131, 526688), (151, 456928), (218, 316496), (262, 263344), (302, 228464), (436, 158248), (524, 131672), (604, 114232), (872, 79124), (1048, 65836), (1208, 57116), (1744, 39562), (2096, 32918), (2416, 28558), (3488, 19781), (4192, 16459), (4832, 14279)]