61985833

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 83145216

約数和(自身を除く): 21159383

約数列:

[1, 7, 13, 31, 43, 49, 73, 91, 217, 301, 403, 511, 559, 637, 949, 1333, 1519, 2107, 2263, 2821, 3139, 3577, 3913, 6643, 9331, 15841, 17329, 19747, 21973, 27391, 29419, 40807, 46501, 65317, 97309, 110887, 121303, 153811, 205933, 285649, 681163, 849121, 1265017, 1441531, 1999543, 4768141, 8855119, 61985833]

約数ペア:

[(1, 61985833), (7, 8855119), (13, 4768141), (31, 1999543), (43, 1441531), (49, 1265017), (73, 849121), (91, 681163), (217, 285649), (301, 205933), (403, 153811), (511, 121303), (559, 110887), (637, 97309), (949, 65317), (1333, 46501), (1519, 40807), (2107, 29419), (2263, 27391), (2821, 21973), (3139, 19747), (3577, 17329), (3913, 15841), (6643, 9331)]