77547904

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 190356480

約数和(自身を除く): 112808576

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 53, 56, 64, 71, 92, 106, 112, 128, 142, 161, 184, 212, 224, 284, 322, 368, 371, 424, 448, 497, 568, 644, 736, 742, 848, 896, 994, 1136, 1219, 1288, 1472, 1484, 1633, 1696, 1988, 2272, 2438, 2576, 2944, 2968, 3266, 3392, 3763, 3976, 4544, 4876, 5152, 5936, 6532, 6784, 7526, 7952, 8533, 9088, 9752, 10304, 11431, 11872, 13064, 15052, 15904, 17066, 19504, 20608, 22862, 23744, 26128, 26341, 30104, 31808, 34132, 39008, 45724, 47488, 52256, 52682, 60208, 63616, 68264, 78016, 86549, 91448, 104512, 105364, 120416, 136528, 156032, 173098, 182896, 209024, 210728, 240832, 273056, 346196, 365792, 421456, 481664, 546112, 605843, 692392, 731584, 842912, 1092224, 1211686, 1384784, 1463168, 1685824, 2423372, 2769568, 3371648, 4846744, 5539136, 9693488, 11078272, 19386976, 38773952, 77547904]

約数ペア:

[(1, 77547904), (2, 38773952), (4, 19386976), (7, 11078272), (8, 9693488), (14, 5539136), (16, 4846744), (23, 3371648), (28, 2769568), (32, 2423372), (46, 1685824), (53, 1463168), (56, 1384784), (64, 1211686), (71, 1092224), (92, 842912), (106, 731584), (112, 692392), (128, 605843), (142, 546112), (161, 481664), (184, 421456), (212, 365792), (224, 346196), (284, 273056), (322, 240832), (368, 210728), (371, 209024), (424, 182896), (448, 173098), (497, 156032), (568, 136528), (644, 120416), (736, 105364), (742, 104512), (848, 91448), (896, 86549), (994, 78016), (1136, 68264), (1219, 63616), (1288, 60208), (1472, 52682), (1484, 52256), (1633, 47488), (1696, 45724), (1988, 39008), (2272, 34132), (2438, 31808), (2576, 30104), (2944, 26341), (2968, 26128), (3266, 23744), (3392, 22862), (3763, 20608), (3976, 19504), (4544, 17066), (4876, 15904), (5152, 15052), (5936, 13064), (6532, 11872), (6784, 11431), (7526, 10304), (7952, 9752), (8533, 9088)]