78049538

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{42557}}^1$

素因数の和:42697

約数の個数: 16

約数和(自身を含む): 134823744

約数和(自身を除く): 56774206

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 42557, 85114, 297899, 595798, 5574967, 11149934, 39024769, 78049538]

約数ペア:

[(1, 78049538), (2, 39024769), (7, 11149934), (14, 5574967), (131, 595798), (262, 297899), (917, 85114), (1834, 42557)]