86745016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{637831}}^1$

素因数の和:637854

約数の個数: 16

約数和(自身を含む): 172214640

約数和(自身を除く): 85469624

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 637831, 1275662, 2551324, 5102648, 10843127, 21686254, 43372508, 86745016]

約数ペア:

[(1, 86745016), (2, 43372508), (4, 21686254), (8, 10843127), (17, 5102648), (34, 2551324), (68, 1275662), (136, 637831)]