66138823

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 77137920

約数和(自身を除く): 10999097

約数列:

[1, 17, 23, 47, 59, 61, 391, 799, 1003, 1037, 1081, 1357, 1403, 2773, 2867, 3599, 18377, 23069, 23851, 47141, 48739, 61183, 63779, 65941, 82777, 169153, 1084243, 1120997, 1407209, 2875601, 3890519, 66138823]

約数ペア:

[(1, 66138823), (17, 3890519), (23, 2875601), (47, 1407209), (59, 1120997), (61, 1084243), (391, 169153), (799, 82777), (1003, 65941), (1037, 63779), (1081, 61183), (1357, 48739), (1403, 47141), (2773, 23851), (2867, 23069), (3599, 18377)]