51867088

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:769

約数の個数: 80

約数和(自身を含む): 126380800

約数和(自身を除く): 74513712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 727, 728, 784, 1274, 1372, 1454, 1456, 2548, 2744, 2908, 4459, 5089, 5096, 5488, 5816, 8918, 9451, 10178, 10192, 11632, 17836, 18902, 20356, 35623, 35672, 37804, 40712, 66157, 71246, 71344, 75608, 81424, 132314, 142492, 151216, 249361, 264628, 284984, 463099, 498722, 529256, 569968, 926198, 997444, 1058512, 1852396, 1994888, 3241693, 3704792, 3989776, 6483386, 7409584, 12966772, 25933544, 51867088]

約数ペア:

[(1, 51867088), (2, 25933544), (4, 12966772), (7, 7409584), (8, 6483386), (13, 3989776), (14, 3704792), (16, 3241693), (26, 1994888), (28, 1852396), (49, 1058512), (52, 997444), (56, 926198), (91, 569968), (98, 529256), (104, 498722), (112, 463099), (182, 284984), (196, 264628), (208, 249361), (343, 151216), (364, 142492), (392, 132314), (637, 81424), (686, 75608), (727, 71344), (728, 71246), (784, 66157), (1274, 40712), (1372, 37804), (1454, 35672), (1456, 35623), (2548, 20356), (2744, 18902), (2908, 17836), (4459, 11632), (5089, 10192), (5096, 10178), (5488, 9451), (5816, 8918)]