68741744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{252727}}^1$

素因数の和:252752

約数の個数: 20

約数和(自身を含む): 141022224

約数和(自身を除く): 72280480

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 252727, 505454, 1010908, 2021816, 4043632, 4296359, 8592718, 17185436, 34370872, 68741744]

約数ペア:

[(1, 68741744), (2, 34370872), (4, 17185436), (8, 8592718), (16, 4296359), (17, 4043632), (34, 2021816), (68, 1010908), (136, 505454), (272, 252727)]