66820039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 82200384

約数和(自身を除く): 15380345

約数列:

[1, 11, 13, 37, 73, 143, 173, 407, 481, 803, 949, 1903, 2249, 2701, 5291, 6401, 10439, 12629, 24739, 29711, 35113, 70411, 83213, 138919, 164177, 386243, 467273, 915343, 1805947, 5140003, 6074549, 66820039]

約数ペア:

[(1, 66820039), (11, 6074549), (13, 5140003), (37, 1805947), (73, 915343), (143, 467273), (173, 386243), (407, 164177), (481, 138919), (803, 83213), (949, 70411), (1903, 35113), (2249, 29711), (2701, 24739), (5291, 12629), (6401, 10439)]