68780302

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{1451}}^1$

素因数の和:1763

約数の個数: 16

約数和(自身を含む): 104596272

約数和(自身を除く): 35815970

約数列:

[1, 2, 137, 173, 274, 346, 1451, 2902, 23701, 47402, 198787, 251023, 397574, 502046, 34390151, 68780302]

約数ペア:

[(1, 68780302), (2, 34390151), (137, 502046), (173, 397574), (274, 251023), (346, 198787), (1451, 47402), (2902, 23701)]