31110354

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2303

約数の個数: 48

約数和(自身を含む): 74602944

約数和(自身を除く): 43492590

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1562, 2213, 2343, 4426, 4686, 6639, 7029, 13278, 14058, 19917, 24343, 39834, 48686, 73029, 146058, 157123, 219087, 314246, 438174, 471369, 942738, 1414107, 1728353, 2828214, 3456706, 5185059, 10370118, 15555177, 31110354]

約数ペア:

[(1, 31110354), (2, 15555177), (3, 10370118), (6, 5185059), (9, 3456706), (11, 2828214), (18, 1728353), (22, 1414107), (33, 942738), (66, 471369), (71, 438174), (99, 314246), (142, 219087), (198, 157123), (213, 146058), (426, 73029), (639, 48686), (781, 39834), (1278, 24343), (1562, 19917), (2213, 14058), (2343, 13278), (4426, 7029), (4686, 6639)]