16115868

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 43335600

約数和(自身を除く): 27219732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 109, 111, 148, 218, 222, 327, 333, 436, 444, 654, 666, 981, 999, 1308, 1332, 1369, 1962, 1998, 2738, 2943, 3924, 3996, 4033, 4107, 5476, 5886, 8066, 8214, 11772, 12099, 12321, 16132, 16428, 24198, 24642, 36297, 36963, 48396, 49284, 72594, 73926, 108891, 145188, 147852, 149221, 217782, 298442, 435564, 447663, 596884, 895326, 1342989, 1790652, 2685978, 4028967, 5371956, 8057934, 16115868]

約数ペア:

[(1, 16115868), (2, 8057934), (3, 5371956), (4, 4028967), (6, 2685978), (9, 1790652), (12, 1342989), (18, 895326), (27, 596884), (36, 447663), (37, 435564), (54, 298442), (74, 217782), (108, 149221), (109, 147852), (111, 145188), (148, 108891), (218, 73926), (222, 72594), (327, 49284), (333, 48396), (436, 36963), (444, 36297), (654, 24642), (666, 24198), (981, 16428), (999, 16132), (1308, 12321), (1332, 12099), (1369, 11772), (1962, 8214), (1998, 8066), (2738, 5886), (2943, 5476), (3924, 4107), (3996, 4033)]