81981394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{6079}}^1$

素因数の和:6705

約数の個数: 16

約数和(自身を含む): 134392320

約数和(自身を除く): 52410926

約数列:

[1, 2, 11, 22, 613, 1226, 6079, 6743, 12158, 13486, 66869, 133738, 3726427, 7452854, 40990697, 81981394]

約数ペア:

[(1, 81981394), (2, 40990697), (11, 7452854), (22, 3726427), (613, 133738), (1226, 66869), (6079, 13486), (6743, 12158)]