25678912

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:136

約数の個数: 84

約数和(自身を含む): 61545216

約数和(自身を除く): 35866304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 86, 112, 124, 172, 217, 224, 248, 301, 344, 434, 448, 496, 602, 688, 868, 992, 1204, 1333, 1376, 1736, 1849, 1984, 2408, 2666, 2752, 3472, 3698, 4816, 5332, 6944, 7396, 9331, 9632, 10664, 12943, 13888, 14792, 18662, 19264, 21328, 25886, 29584, 37324, 42656, 51772, 57319, 59168, 74648, 85312, 103544, 114638, 118336, 149296, 207088, 229276, 298592, 401233, 414176, 458552, 597184, 802466, 828352, 917104, 1604932, 1834208, 3209864, 3668416, 6419728, 12839456, 25678912]

約数ペア:

[(1, 25678912), (2, 12839456), (4, 6419728), (7, 3668416), (8, 3209864), (14, 1834208), (16, 1604932), (28, 917104), (31, 828352), (32, 802466), (43, 597184), (56, 458552), (62, 414176), (64, 401233), (86, 298592), (112, 229276), (124, 207088), (172, 149296), (217, 118336), (224, 114638), (248, 103544), (301, 85312), (344, 74648), (434, 59168), (448, 57319), (496, 51772), (602, 42656), (688, 37324), (868, 29584), (992, 25886), (1204, 21328), (1333, 19264), (1376, 18662), (1736, 14792), (1849, 13888), (1984, 12943), (2408, 10664), (2666, 9632), (2752, 9331), (3472, 7396), (3698, 6944), (4816, 5332)]