49800128

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1357

約数の個数: 56

約数和(自身を含む): 114300000

約数和(自身を除く): 64499872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 224, 356, 448, 623, 712, 1246, 1249, 1424, 2492, 2498, 2848, 4984, 4996, 5696, 8743, 9968, 9992, 17486, 19936, 19984, 34972, 39872, 39968, 69944, 79936, 111161, 139888, 222322, 279776, 444644, 559552, 778127, 889288, 1556254, 1778576, 3112508, 3557152, 6225016, 7114304, 12450032, 24900064, 49800128]

約数ペア:

[(1, 49800128), (2, 24900064), (4, 12450032), (7, 7114304), (8, 6225016), (14, 3557152), (16, 3112508), (28, 1778576), (32, 1556254), (56, 889288), (64, 778127), (89, 559552), (112, 444644), (178, 279776), (224, 222322), (356, 139888), (448, 111161), (623, 79936), (712, 69944), (1246, 39968), (1249, 39872), (1424, 34972), (2492, 19984), (2498, 19936), (2848, 17486), (4984, 9992), (4996, 9968), (5696, 8743)]