81283496

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{4159}}^1$

素因数の和:4521

約数の個数: 32

約数和(自身を含む): 174720000

約数和(自身を除く): 93436504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 1396, 2443, 2792, 4159, 4886, 8318, 9772, 16636, 19544, 29113, 33272, 58226, 116452, 232904, 1451491, 2902982, 5805964, 10160437, 11611928, 20320874, 40641748, 81283496]

約数ペア:

[(1, 81283496), (2, 40641748), (4, 20320874), (7, 11611928), (8, 10160437), (14, 5805964), (28, 2902982), (56, 1451491), (349, 232904), (698, 116452), (1396, 58226), (2443, 33272), (2792, 29113), (4159, 19544), (4886, 16636), (8318, 9772)]