79077770

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 144598608

約数和(自身を除く): 65520838

約数列:

[1, 2, 5, 10, 137, 197, 274, 293, 394, 586, 685, 985, 1370, 1465, 1970, 2930, 26989, 40141, 53978, 57721, 80282, 115442, 134945, 200705, 269890, 288605, 401410, 577210, 7907777, 15815554, 39538885, 79077770]

約数ペア:

[(1, 79077770), (2, 39538885), (5, 15815554), (10, 7907777), (137, 577210), (197, 401410), (274, 288605), (293, 269890), (394, 200705), (586, 134945), (685, 115442), (985, 80282), (1370, 57721), (1465, 53978), (1970, 40141), (2930, 26989)]