56149744

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 129634560

約数和(自身を除く): 73484816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 89, 112, 131, 172, 178, 262, 301, 344, 356, 524, 602, 623, 688, 712, 917, 1048, 1204, 1246, 1424, 1834, 2096, 2408, 2492, 3668, 3827, 4816, 4984, 5633, 7336, 7654, 9968, 11266, 11659, 14672, 15308, 22532, 23318, 26789, 30616, 39431, 45064, 46636, 53578, 61232, 78862, 81613, 90128, 93272, 107156, 157724, 163226, 186544, 214312, 315448, 326452, 428624, 501337, 630896, 652904, 1002674, 1305808, 2005348, 3509359, 4010696, 7018718, 8021392, 14037436, 28074872, 56149744]

約数ペア:

[(1, 56149744), (2, 28074872), (4, 14037436), (7, 8021392), (8, 7018718), (14, 4010696), (16, 3509359), (28, 2005348), (43, 1305808), (56, 1002674), (86, 652904), (89, 630896), (112, 501337), (131, 428624), (172, 326452), (178, 315448), (262, 214312), (301, 186544), (344, 163226), (356, 157724), (524, 107156), (602, 93272), (623, 90128), (688, 81613), (712, 78862), (917, 61232), (1048, 53578), (1204, 46636), (1246, 45064), (1424, 39431), (1834, 30616), (2096, 26789), (2408, 23318), (2492, 22532), (3668, 15308), (3827, 14672), (4816, 11659), (4984, 11266), (5633, 9968), (7336, 7654)]