78811928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{757807}}^1$

素因数の和:757826

約数の個数: 16

約数和(自身を含む): 159139680

約数和(自身を除く): 80327752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 757807, 1515614, 3031228, 6062456, 9851491, 19702982, 39405964, 78811928]

約数ペア:

[(1, 78811928), (2, 39405964), (4, 19702982), (8, 9851491), (13, 6062456), (26, 3031228), (52, 1515614), (104, 757807)]