87789128

素因数分解:

$2^3\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1933}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 188448960

約数和(自身を除く): 100659832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 811, 1622, 1933, 3244, 3866, 5677, 6488, 7732, 11354, 13531, 15464, 22708, 27062, 45416, 54124, 108248, 1567663, 3135326, 6270652, 10973641, 12541304, 21947282, 43894564, 87789128]

約数ペア:

[(1, 87789128), (2, 43894564), (4, 21947282), (7, 12541304), (8, 10973641), (14, 6270652), (28, 3135326), (56, 1567663), (811, 108248), (1622, 54124), (1933, 45416), (3244, 27062), (3866, 22708), (5677, 15464), (6488, 13531), (7732, 11354)]