87040688

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5591}}^1$

素因数の和:5745

約数の個数: 40

約数和(自身を含む): 194154240

約数和(自身を除く): 107113552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 5591, 7784, 11182, 15568, 22364, 39137, 44728, 78274, 89456, 156548, 313096, 626192, 777149, 1554298, 3108596, 5440043, 6217192, 10880086, 12434384, 21760172, 43520344, 87040688]

約数ペア:

[(1, 87040688), (2, 43520344), (4, 21760172), (7, 12434384), (8, 10880086), (14, 6217192), (16, 5440043), (28, 3108596), (56, 1554298), (112, 777149), (139, 626192), (278, 313096), (556, 156548), (973, 89456), (1112, 78274), (1946, 44728), (2224, 39137), (3892, 22364), (5591, 15568), (7784, 11182)]