61307456

素因数分解:

$2^6\times 7^1\times {\mathrm{281}}^1\times {\mathrm{487}}^1$

素因数の和:787

約数の個数: 56

約数和(自身を含む): 139817856

約数和(自身を除く): 78510400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 281, 448, 487, 562, 974, 1124, 1948, 1967, 2248, 3409, 3896, 3934, 4496, 6818, 7792, 7868, 8992, 13636, 15584, 15736, 17984, 27272, 31168, 31472, 54544, 62944, 109088, 125888, 136847, 218176, 273694, 547388, 957929, 1094776, 1915858, 2189552, 3831716, 4379104, 7663432, 8758208, 15326864, 30653728, 61307456]

約数ペア:

[(1, 61307456), (2, 30653728), (4, 15326864), (7, 8758208), (8, 7663432), (14, 4379104), (16, 3831716), (28, 2189552), (32, 1915858), (56, 1094776), (64, 957929), (112, 547388), (224, 273694), (281, 218176), (448, 136847), (487, 125888), (562, 109088), (974, 62944), (1124, 54544), (1948, 31472), (1967, 31168), (2248, 27272), (3409, 17984), (3896, 15736), (3934, 15584), (4496, 13636), (6818, 8992), (7792, 7868)]