74403459

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 123771648

約数和(自身を除く): 49368189

約数列:

[1, 3, 9, 13, 23, 39, 43, 69, 117, 129, 207, 299, 387, 559, 643, 897, 989, 1677, 1929, 2691, 2967, 5031, 5787, 8359, 8901, 12857, 14789, 25077, 27649, 38571, 44367, 75231, 82947, 115713, 133101, 192257, 248841, 359437, 576771, 635927, 1078311, 1730313, 1907781, 3234933, 5723343, 8267051, 24801153, 74403459]

約数ペア:

[(1, 74403459), (3, 24801153), (9, 8267051), (13, 5723343), (23, 3234933), (39, 1907781), (43, 1730313), (69, 1078311), (117, 635927), (129, 576771), (207, 359437), (299, 248841), (387, 192257), (559, 133101), (643, 115713), (897, 82947), (989, 75231), (1677, 44367), (1929, 38571), (2691, 27649), (2967, 25077), (5031, 14789), (5787, 12857), (8359, 8901)]