77984868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499903}}^1$

素因数の和:499923

約数の個数: 24

約数和(自身を含む): 195962368

約数和(自身を除く): 117977500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 499903, 999806, 1499709, 1999612, 2999418, 5998836, 6498739, 12997478, 19496217, 25994956, 38992434, 77984868]

約数ペア:

[(1, 77984868), (2, 38992434), (3, 25994956), (4, 19496217), (6, 12997478), (12, 6498739), (13, 5998836), (26, 2999418), (39, 1999612), (52, 1499709), (78, 999806), (156, 499903)]