51236478

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1353

約数の個数: 48

約数和(自身を含む): 115830000

約数和(自身を除く): 64593522

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 86, 106, 129, 159, 258, 318, 387, 477, 774, 954, 1249, 2279, 2498, 3747, 4558, 6837, 7494, 11241, 13674, 20511, 22482, 41022, 53707, 66197, 107414, 132394, 161121, 198591, 322242, 397182, 483363, 595773, 966726, 1191546, 2846471, 5692942, 8539413, 17078826, 25618239, 51236478]

約数ペア:

[(1, 51236478), (2, 25618239), (3, 17078826), (6, 8539413), (9, 5692942), (18, 2846471), (43, 1191546), (53, 966726), (86, 595773), (106, 483363), (129, 397182), (159, 322242), (258, 198591), (318, 161121), (387, 132394), (477, 107414), (774, 66197), (954, 53707), (1249, 41022), (2279, 22482), (2498, 20511), (3747, 13674), (4558, 11241), (6837, 7494)]