67706639

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 94305024

約数和(自身を除く): 26598385

約数列:

[1, 7, 11, 13, 43, 77, 91, 121, 143, 169, 301, 473, 559, 847, 1001, 1183, 1331, 1573, 1859, 3311, 3913, 5203, 6149, 7267, 9317, 11011, 13013, 17303, 20449, 36421, 43043, 50869, 57233, 67639, 79937, 121121, 143143, 224939, 400631, 473473, 559559, 744029, 879307, 1574573, 5208203, 6155149, 9672377, 67706639]

約数ペア:

[(1, 67706639), (7, 9672377), (11, 6155149), (13, 5208203), (43, 1574573), (77, 879307), (91, 744029), (121, 559559), (143, 473473), (169, 400631), (301, 224939), (473, 143143), (559, 121121), (847, 79937), (1001, 67639), (1183, 57233), (1331, 50869), (1573, 43043), (1859, 36421), (3311, 20449), (3913, 17303), (5203, 13013), (6149, 11011), (7267, 9317)]