56542976

素因数分解:

$2^8\times 7^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 130488960

約数和(自身を除く): 73945984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 227, 256, 278, 448, 454, 556, 896, 908, 973, 1112, 1589, 1792, 1816, 1946, 2224, 3178, 3632, 3892, 4448, 6356, 7264, 7784, 8896, 12712, 14528, 15568, 17792, 25424, 29056, 31136, 31553, 35584, 50848, 58112, 62272, 63106, 101696, 124544, 126212, 203392, 220871, 249088, 252424, 406784, 441742, 504848, 883484, 1009696, 1766968, 2019392, 3533936, 4038784, 7067872, 8077568, 14135744, 28271488, 56542976]

約数ペア:

[(1, 56542976), (2, 28271488), (4, 14135744), (7, 8077568), (8, 7067872), (14, 4038784), (16, 3533936), (28, 2019392), (32, 1766968), (56, 1009696), (64, 883484), (112, 504848), (128, 441742), (139, 406784), (224, 252424), (227, 249088), (256, 220871), (278, 203392), (448, 126212), (454, 124544), (556, 101696), (896, 63106), (908, 62272), (973, 58112), (1112, 50848), (1589, 35584), (1792, 31553), (1816, 31136), (1946, 29056), (2224, 25424), (3178, 17792), (3632, 15568), (3892, 14528), (4448, 12712), (6356, 8896), (7264, 7784)]