69157072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{100519}}^1$

素因数の和:100570

約数の個数: 20

約数和(自身を含む): 137109280

約数和(自身を除く): 67952208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 100519, 201038, 402076, 804152, 1608304, 4322317, 8644634, 17289268, 34578536, 69157072]

約数ペア:

[(1, 69157072), (2, 34578536), (4, 17289268), (8, 8644634), (16, 4322317), (43, 1608304), (86, 804152), (172, 402076), (344, 201038), (688, 100519)]