81011654

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{1889}}^1$

素因数の和:2455

約数の個数: 16

約数和(自身を含む): 124785360

約数和(自身を除く): 43773706

約数列:

[1, 2, 41, 82, 523, 1046, 1889, 3778, 21443, 42886, 77449, 154898, 987947, 1975894, 40505827, 81011654]

約数ペア:

[(1, 81011654), (2, 40505827), (41, 1975894), (82, 987947), (523, 154898), (1046, 77449), (1889, 42886), (3778, 21443)]