80016937

素因数分解:

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

素因数の和:111

約数の個数: 48

約数和(自身を含む): 111422080

約数和(自身を除く): 31405143

約数列:

[1, 7, 11, 13, 43, 77, 91, 121, 143, 169, 301, 473, 559, 847, 1001, 1183, 1573, 1859, 2197, 3311, 3913, 5203, 6149, 7267, 11011, 13013, 15379, 20449, 24167, 36421, 43043, 50869, 67639, 79937, 94471, 143143, 169169, 265837, 473473, 559559, 661297, 879307, 1039181, 1860859, 6155149, 7274267, 11430991, 80016937]

約数ペア:

[(1, 80016937), (7, 11430991), (11, 7274267), (13, 6155149), (43, 1860859), (77, 1039181), (91, 879307), (121, 661297), (143, 559559), (169, 473473), (301, 265837), (473, 169169), (559, 143143), (847, 94471), (1001, 79937), (1183, 67639), (1573, 50869), (1859, 43043), (2197, 36421), (3311, 24167), (3913, 20449), (5203, 15379), (6149, 13013), (7267, 11011)]