78801104

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{4441}}^1$

素因数の和:5558

約数の個数: 20

約数和(自身を含む): 152849220

約数和(自身を除く): 74048116

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 4441, 8872, 8882, 17744, 17764, 35528, 71056, 4925069, 9850138, 19700276, 39400552, 78801104]

約数ペア:

[(1, 78801104), (2, 39400552), (4, 19700276), (8, 9850138), (16, 4925069), (1109, 71056), (2218, 35528), (4436, 17764), (4441, 17744), (8872, 8882)]