87752860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337511}}^1$

素因数の和:337533

約数の個数: 24

約数和(自身を含む): 198457056

約数和(自身を除く): 110704196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 337511, 675022, 1350044, 1687555, 3375110, 4387643, 6750220, 8775286, 17550572, 21938215, 43876430, 87752860]

約数ペア:

[(1, 87752860), (2, 43876430), (4, 21938215), (5, 17550572), (10, 8775286), (13, 6750220), (20, 4387643), (26, 3375110), (52, 1687555), (65, 1350044), (130, 675022), (260, 337511)]