68867512

素因数分解:

$2^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3929}}^1$

素因数の和:4255

約数の個数: 32

約数和(自身を含む): 148082400

約数和(自身を除く): 79214888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 313, 626, 1252, 2191, 2504, 3929, 4382, 7858, 8764, 15716, 17528, 27503, 31432, 55006, 110012, 220024, 1229777, 2459554, 4919108, 8608439, 9838216, 17216878, 34433756, 68867512]

約数ペア:

[(1, 68867512), (2, 34433756), (4, 17216878), (7, 9838216), (8, 8608439), (14, 4919108), (28, 2459554), (56, 1229777), (313, 220024), (626, 110012), (1252, 55006), (2191, 31432), (2504, 27503), (3929, 17528), (4382, 15716), (7858, 8764)]