81856954

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{30161}}^1$

素因数の和:30245

約数の個数: 16

約数和(自身を含む): 130299840

約数和(自身を除く): 48442886

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 30161, 60322, 693703, 1387406, 1779499, 3558998, 40928477, 81856954]

約数ペア:

[(1, 81856954), (2, 40928477), (23, 3558998), (46, 1779499), (59, 1387406), (118, 693703), (1357, 60322), (2714, 30161)]