81137654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{6131}}^1$

素因数の和:6655

約数の個数: 16

約数和(自身を含む): 131347440

約数和(自身を除く): 50209786

約数列:

[1, 2, 13, 26, 509, 1018, 6131, 6617, 12262, 13234, 79703, 159406, 3120679, 6241358, 40568827, 81137654]

約数ペア:

[(1, 81137654), (2, 40568827), (13, 6241358), (26, 3120679), (509, 159406), (1018, 79703), (6131, 13234), (6617, 12262)]