61128529

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 84049920

約数和(自身を除く): 22921391

約数列:

[1, 7, 11, 19, 47, 49, 77, 127, 133, 209, 329, 517, 539, 889, 893, 931, 1397, 1463, 2303, 2413, 3619, 5969, 6223, 6251, 9779, 9823, 10241, 16891, 25333, 26543, 41783, 43757, 65659, 68453, 68761, 113411, 118237, 185801, 292481, 459613, 481327, 793877, 1247521, 1300607, 3217291, 5557139, 8732647, 61128529]

約数ペア:

[(1, 61128529), (7, 8732647), (11, 5557139), (19, 3217291), (47, 1300607), (49, 1247521), (77, 793877), (127, 481327), (133, 459613), (209, 292481), (329, 185801), (517, 118237), (539, 113411), (889, 68761), (893, 68453), (931, 65659), (1397, 43757), (1463, 41783), (2303, 26543), (2413, 25333), (3619, 16891), (5969, 10241), (6223, 9823), (6251, 9779)]