51760072

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1451}}^1$

素因数の和:1491

約数の個数: 64

約数和(自身を含む): 121968000

約数和(自身を除く): 70207928

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 1451, 2548, 2744, 2902, 4459, 5096, 5804, 8918, 10157, 11608, 17836, 18863, 20314, 35672, 37726, 40628, 71099, 75452, 81256, 132041, 142198, 150904, 264082, 284396, 497693, 528164, 568792, 924287, 995386, 1056328, 1848574, 1990772, 3697148, 3981544, 6470009, 7394296, 12940018, 25880036, 51760072]

約数ペア:

[(1, 51760072), (2, 25880036), (4, 12940018), (7, 7394296), (8, 6470009), (13, 3981544), (14, 3697148), (26, 1990772), (28, 1848574), (49, 1056328), (52, 995386), (56, 924287), (91, 568792), (98, 528164), (104, 497693), (182, 284396), (196, 264082), (343, 150904), (364, 142198), (392, 132041), (637, 81256), (686, 75452), (728, 71099), (1274, 40628), (1372, 37726), (1451, 35672), (2548, 20314), (2744, 18863), (2902, 17836), (4459, 11608), (5096, 10157), (5804, 8918)]