128569028

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8713}}^1$

素因数の和:8772

約数の個数: 48

約数和(自身を含む): 281078784

約数和(自身を除く): 152509756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 3689, 7378, 8713, 14756, 17426, 34852, 60991, 121982, 148121, 243964, 270103, 296242, 540206, 592484, 1036847, 1080412, 1890721, 2073694, 3781442, 4147388, 4591751, 7562884, 9183502, 18367004, 32142257, 64284514, 128569028]

約数ペア:

[(1, 128569028), (2, 64284514), (4, 32142257), (7, 18367004), (14, 9183502), (17, 7562884), (28, 4591751), (31, 4147388), (34, 3781442), (62, 2073694), (68, 1890721), (119, 1080412), (124, 1036847), (217, 592484), (238, 540206), (434, 296242), (476, 270103), (527, 243964), (868, 148121), (1054, 121982), (2108, 60991), (3689, 34852), (7378, 17426), (8713, 14756)]