68802064

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{100003}}^1$

素因数の和:100054

約数の個数: 20

約数和(自身を含む): 136405456

約数和(自身を除く): 67603392

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 100003, 200006, 400012, 800024, 1600048, 4300129, 8600258, 17200516, 34401032, 68802064]

約数ペア:

[(1, 68802064), (2, 34401032), (4, 17200516), (8, 8600258), (16, 4300129), (43, 1600048), (86, 800024), (172, 400012), (344, 200006), (688, 100003)]