69681368

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{30139}}^1$

素因数の和:30179

約数の個数: 24

約数和(自身を含む): 138794700

約数和(自身を除く): 69113332

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 30139, 60278, 120556, 241112, 512363, 1024726, 2049452, 4098904, 8710171, 17420342, 34840684, 69681368]

約数ペア:

[(1, 69681368), (2, 34840684), (4, 17420342), (8, 8710171), (17, 4098904), (34, 2049452), (68, 1024726), (136, 512363), (289, 241112), (578, 120556), (1156, 60278), (2312, 30139)]