76940416

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2061

約数の個数: 64

約数和(自身を含む): 179340480

約数和(自身を除く): 102400064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 301, 344, 448, 602, 688, 896, 1204, 1376, 1997, 2408, 2752, 3994, 4816, 5504, 7988, 9632, 13979, 15976, 19264, 27958, 31952, 38528, 55916, 63904, 85871, 111832, 127808, 171742, 223664, 255616, 343484, 447328, 601097, 686968, 894656, 1202194, 1373936, 1789312, 2404388, 2747872, 4808776, 5495744, 9617552, 10991488, 19235104, 38470208, 76940416]

約数ペア:

[(1, 76940416), (2, 38470208), (4, 19235104), (7, 10991488), (8, 9617552), (14, 5495744), (16, 4808776), (28, 2747872), (32, 2404388), (43, 1789312), (56, 1373936), (64, 1202194), (86, 894656), (112, 686968), (128, 601097), (172, 447328), (224, 343484), (301, 255616), (344, 223664), (448, 171742), (602, 127808), (688, 111832), (896, 85871), (1204, 63904), (1376, 55916), (1997, 38528), (2408, 31952), (2752, 27958), (3994, 19264), (4816, 15976), (5504, 13979), (7988, 9632)]