66916369

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 80831520

約数和(自身を除く): 13915151

約数列:

[1, 13, 17, 29, 53, 197, 221, 377, 493, 689, 901, 1537, 2561, 3349, 5713, 6409, 10441, 11713, 19981, 26129, 43537, 74269, 97121, 135733, 177497, 302789, 339677, 1262573, 2307461, 3936257, 5147413, 66916369]

約数ペア:

[(1, 66916369), (13, 5147413), (17, 3936257), (29, 2307461), (53, 1262573), (197, 339677), (221, 302789), (377, 177497), (493, 135733), (689, 97121), (901, 74269), (1537, 43537), (2561, 26129), (3349, 19981), (5713, 11713), (6409, 10441)]