85709456

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40277}}^1$

素因数の和:40311

約数の個数: 40

約数和(自身を含む): 199778880

約数和(自身を除く): 114069424

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 40277, 80554, 161108, 281939, 322216, 563878, 644432, 765263, 1127756, 1530526, 2255512, 3061052, 4511024, 5356841, 6122104, 10713682, 12244208, 21427364, 42854728, 85709456]

約数ペア:

[(1, 85709456), (2, 42854728), (4, 21427364), (7, 12244208), (8, 10713682), (14, 6122104), (16, 5356841), (19, 4511024), (28, 3061052), (38, 2255512), (56, 1530526), (76, 1127756), (112, 765263), (133, 644432), (152, 563878), (266, 322216), (304, 281939), (532, 161108), (1064, 80554), (2128, 40277)]