68030638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 112674240

約数和(自身を除く): 44643602

約数列:

[1, 2, 13, 26, 71, 137, 142, 269, 274, 538, 923, 1781, 1846, 3497, 3562, 6994, 9727, 19099, 19454, 36853, 38198, 73706, 126451, 248287, 252902, 479089, 496574, 958178, 2616563, 5233126, 34015319, 68030638]

約数ペア:

[(1, 68030638), (2, 34015319), (13, 5233126), (26, 2616563), (71, 958178), (137, 496574), (142, 479089), (269, 252902), (274, 248287), (538, 126451), (923, 73706), (1781, 38198), (1846, 36853), (3497, 19454), (3562, 19099), (6994, 9727)]