81230138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{62581}}^1$

素因数の和:62653

約数の個数: 16

約数和(自身を含む): 135177120

約数和(自身を除く): 53946982

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 62581, 125162, 688391, 1376782, 3692279, 7384558, 40615069, 81230138]

約数ペア:

[(1, 81230138), (2, 40615069), (11, 7384558), (22, 3692279), (59, 1376782), (118, 688391), (649, 125162), (1298, 62581)]