78249031

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 94654656

約数和(自身を除く): 16405625

約数列:

[1, 7, 47, 49, 61, 329, 427, 557, 2303, 2867, 2989, 3899, 20069, 26179, 27293, 33977, 140483, 183253, 237839, 1282771, 1596919, 1664873, 11178433, 78249031]

約数ペア:

[(1, 78249031), (7, 11178433), (47, 1664873), (49, 1596919), (61, 1282771), (329, 237839), (427, 183253), (557, 140483), (2303, 33977), (2867, 27293), (2989, 26179), (3899, 20069)]