68482687

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 87355520

約数和(自身を除く): 18872833

約数列:

[1, 7, 13, 61, 73, 91, 169, 427, 511, 793, 949, 1183, 2197, 4453, 5551, 6643, 10309, 12337, 15379, 31171, 57889, 72163, 86359, 134017, 160381, 405223, 752557, 938119, 1122667, 5267899, 9783241, 68482687]

約数ペア:

[(1, 68482687), (7, 9783241), (13, 5267899), (61, 1122667), (73, 938119), (91, 752557), (169, 405223), (427, 160381), (511, 134017), (793, 86359), (949, 72163), (1183, 57889), (2197, 31171), (4453, 15379), (5551, 12337), (6643, 10309)]