51386468

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1117}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 108186624

約数和(自身を除く): 56800156

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 742, 868, 1117, 1484, 1643, 2234, 3286, 4468, 6572, 7819, 11501, 15638, 23002, 31276, 34627, 46004, 59201, 69254, 118402, 138508, 236804, 242389, 414407, 484778, 828814, 969556, 1657628, 1835231, 3670462, 7340924, 12846617, 25693234, 51386468]

約数ペア:

[(1, 51386468), (2, 25693234), (4, 12846617), (7, 7340924), (14, 3670462), (28, 1835231), (31, 1657628), (53, 969556), (62, 828814), (106, 484778), (124, 414407), (212, 242389), (217, 236804), (371, 138508), (434, 118402), (742, 69254), (868, 59201), (1117, 46004), (1484, 34627), (1643, 31276), (2234, 23002), (3286, 15638), (4468, 11501), (6572, 7819)]