51684906

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13523}}^1$

素因数の和:13555

約数の個数: 48

約数和(自身を含む): 129505824

約数和(自身を除く): 77820918

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 13523, 27046, 40569, 81138, 94661, 175799, 189322, 283983, 351598, 527397, 567966, 662627, 1054794, 1230593, 1325254, 1987881, 2461186, 3691779, 3975762, 7383558, 8614151, 17228302, 25842453, 51684906]

約数ペア:

[(1, 51684906), (2, 25842453), (3, 17228302), (6, 8614151), (7, 7383558), (13, 3975762), (14, 3691779), (21, 2461186), (26, 1987881), (39, 1325254), (42, 1230593), (49, 1054794), (78, 662627), (91, 567966), (98, 527397), (147, 351598), (182, 283983), (273, 189322), (294, 175799), (546, 94661), (637, 81138), (1274, 40569), (1911, 27046), (3822, 13523)]