86697208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2143}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 175593600

約数和(自身を除く): 88896392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 2143, 3112, 4286, 5057, 8572, 10114, 17144, 20228, 27859, 40456, 55718, 111436, 222872, 833627, 1667254, 3334508, 6669016, 10837151, 21674302, 43348604, 86697208]

約数ペア:

[(1, 86697208), (2, 43348604), (4, 21674302), (8, 10837151), (13, 6669016), (26, 3334508), (52, 1667254), (104, 833627), (389, 222872), (778, 111436), (1556, 55718), (2143, 40456), (3112, 27859), (4286, 20228), (5057, 17144), (8572, 10114)]