51011493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 31725147

約数列:

[1, 3, 13, 23, 29, 37, 39, 53, 69, 87, 111, 159, 299, 377, 481, 667, 689, 851, 897, 1073, 1131, 1219, 1443, 1537, 1961, 2001, 2067, 2553, 3219, 3657, 4611, 5883, 8671, 11063, 13949, 15847, 19981, 24679, 25493, 26013, 33189, 35351, 41847, 45103, 47541, 56869, 59943, 74037, 76479, 106053, 135309, 170607, 320827, 459563, 586339, 739297, 962481, 1307987, 1378689, 1759017, 2217891, 3923961, 17003831, 51011493]

約数ペア:

[(1, 51011493), (3, 17003831), (13, 3923961), (23, 2217891), (29, 1759017), (37, 1378689), (39, 1307987), (53, 962481), (69, 739297), (87, 586339), (111, 459563), (159, 320827), (299, 170607), (377, 135309), (481, 106053), (667, 76479), (689, 74037), (851, 59943), (897, 56869), (1073, 47541), (1131, 45103), (1219, 41847), (1443, 35351), (1537, 33189), (1961, 26013), (2001, 25493), (2067, 24679), (2553, 19981), (3219, 15847), (3657, 13949), (4611, 11063), (5883, 8671)]