81471934

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{2111}}^1$

素因数の和:2975

約数の個数: 16

約数和(自身を含む): 127733760

約数和(自身を除く): 46261826

約数列:

[1, 2, 23, 46, 839, 1678, 2111, 4222, 19297, 38594, 48553, 97106, 1771129, 3542258, 40735967, 81471934]

約数ペア:

[(1, 81471934), (2, 40735967), (23, 3542258), (46, 1771129), (839, 97106), (1678, 48553), (2111, 38594), (4222, 19297)]