81912698

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{344171}}^1$

素因数の和:344197

約数の個数: 16

約数和(自身を含む): 148682304

約数和(自身を除く): 66769606

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 344171, 688342, 2409197, 4818394, 5850907, 11701814, 40956349, 81912698]

約数ペア:

[(1, 81912698), (2, 40956349), (7, 11701814), (14, 5850907), (17, 4818394), (34, 2409197), (119, 688342), (238, 344171)]