81509092

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 167827968

約数和(自身を除く): 86318876

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 241, 257, 329, 482, 514, 658, 964, 1028, 1316, 1687, 1799, 3374, 3598, 6748, 7196, 11327, 12079, 22654, 24158, 45308, 48316, 61937, 79289, 84553, 123874, 158578, 169106, 247748, 317156, 338212, 433559, 867118, 1734236, 2911039, 5822078, 11644156, 20377273, 40754546, 81509092]

約数ペア:

[(1, 81509092), (2, 40754546), (4, 20377273), (7, 11644156), (14, 5822078), (28, 2911039), (47, 1734236), (94, 867118), (188, 433559), (241, 338212), (257, 317156), (329, 247748), (482, 169106), (514, 158578), (658, 123874), (964, 84553), (1028, 79289), (1316, 61937), (1687, 48316), (1799, 45308), (3374, 24158), (3598, 22654), (6748, 12079), (7196, 11327)]