68814902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{15299}}^1$

素因数の和:15487

約数の個数: 16

約数和(自身を含む): 111812400

約数和(自身を除く): 42997498

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 15299, 30598, 198887, 397774, 2646727, 5293454, 34407451, 68814902]

約数ペア:

[(1, 68814902), (2, 34407451), (13, 5293454), (26, 2646727), (173, 397774), (346, 198887), (2249, 30598), (4498, 15299)]