68893412

素因数分解:

$2^2\times 7^2\times {\mathrm{351497}}^1$

素因数の和:351515

約数の個数: 18

約数和(自身を含む): 140247702

約数和(自身を除く): 71354290

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 351497, 702994, 1405988, 2460479, 4920958, 9841916, 17223353, 34446706, 68893412]

約数ペア:

[(1, 68893412), (2, 34446706), (4, 17223353), (7, 9841916), (14, 4920958), (28, 2460479), (49, 1405988), (98, 702994), (196, 351497)]