172745776

素因数分解:

$2^4\times 7^3\times {\mathrm{31477}}^1$

素因数の和:31506

約数の個数: 40

約数和(自身を含む): 390327200

約数和(自身を除く): 217581424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 31477, 62954, 125908, 220339, 251816, 440678, 503632, 881356, 1542373, 1762712, 3084746, 3525424, 6169492, 10796611, 12338984, 21593222, 24677968, 43186444, 86372888, 172745776]

約数ペア:

[(1, 172745776), (2, 86372888), (4, 43186444), (7, 24677968), (8, 21593222), (14, 12338984), (16, 10796611), (28, 6169492), (49, 3525424), (56, 3084746), (98, 1762712), (112, 1542373), (196, 881356), (343, 503632), (392, 440678), (686, 251816), (784, 220339), (1372, 125908), (2744, 62954), (5488, 31477)]