66445390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{26263}}^1$

素因数の和:26304

約数の個数: 32

約数和(自身を含む): 136152576

約数和(自身を除く): 69707186

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 26263, 52526, 131315, 262630, 288893, 577786, 604049, 1208098, 1444465, 2888930, 3020245, 6040490, 6644539, 13289078, 33222695, 66445390]

約数ペア:

[(1, 66445390), (2, 33222695), (5, 13289078), (10, 6644539), (11, 6040490), (22, 3020245), (23, 2888930), (46, 1444465), (55, 1208098), (110, 604049), (115, 577786), (230, 288893), (253, 262630), (506, 131315), (1265, 52526), (2530, 26263)]