121121264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4951}}^1$

素因数の和:5109

約数の個数: 40

約数和(自身を含む): 257900160

約数和(自身を除く): 136778896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 2224, 3058, 4951, 6116, 9902, 12232, 19804, 24464, 39608, 54461, 79216, 108922, 217844, 435688, 688189, 871376, 1376378, 2752756, 5505512, 7570079, 11011024, 15140158, 30280316, 60560632, 121121264]

約数ペア:

[(1, 121121264), (2, 60560632), (4, 30280316), (8, 15140158), (11, 11011024), (16, 7570079), (22, 5505512), (44, 2752756), (88, 1376378), (139, 871376), (176, 688189), (278, 435688), (556, 217844), (1112, 108922), (1529, 79216), (2224, 54461), (3058, 39608), (4951, 24464), (6116, 19804), (9902, 12232)]