81208112

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{14543}}^1$

素因数の和:14900

約数の個数: 20

約数和(自身を含む): 157802400

約数和(自身を除く): 76594288

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 14543, 29086, 58172, 116344, 232688, 5075507, 10151014, 20302028, 40604056, 81208112]

約数ペア:

[(1, 81208112), (2, 40604056), (4, 20302028), (8, 10151014), (16, 5075507), (349, 232688), (698, 116344), (1396, 58172), (2792, 29086), (5584, 14543)]