78057728

素因数分解:

$2^8\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 182390208

約数和(自身を除く): 104332480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 602, 688, 896, 1013, 1204, 1376, 1792, 2026, 2408, 2752, 4052, 4816, 5504, 7091, 8104, 9632, 11008, 14182, 16208, 19264, 28364, 32416, 38528, 43559, 56728, 64832, 77056, 87118, 113456, 129664, 174236, 226912, 259328, 304913, 348472, 453824, 609826, 696944, 907648, 1219652, 1393888, 1815296, 2439304, 2787776, 4878608, 5575552, 9757216, 11151104, 19514432, 39028864, 78057728]

約数ペア:

[(1, 78057728), (2, 39028864), (4, 19514432), (7, 11151104), (8, 9757216), (14, 5575552), (16, 4878608), (28, 2787776), (32, 2439304), (43, 1815296), (56, 1393888), (64, 1219652), (86, 907648), (112, 696944), (128, 609826), (172, 453824), (224, 348472), (256, 304913), (301, 259328), (344, 226912), (448, 174236), (602, 129664), (688, 113456), (896, 87118), (1013, 77056), (1204, 64832), (1376, 56728), (1792, 43559), (2026, 38528), (2408, 32416), (2752, 28364), (4052, 19264), (4816, 16208), (5504, 14182), (7091, 11008), (8104, 9632)]