31156896

素因数分解:

$2^5\times 3^1\times {\mathrm{491}}^1\times {\mathrm{661}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 82077408

約数和(自身を除く): 50920512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 491, 661, 982, 1322, 1473, 1964, 1983, 2644, 2946, 3928, 3966, 5288, 5892, 7856, 7932, 10576, 11784, 15712, 15864, 21152, 23568, 31728, 47136, 63456, 324551, 649102, 973653, 1298204, 1947306, 2596408, 3894612, 5192816, 7789224, 10385632, 15578448, 31156896]

約数ペア:

[(1, 31156896), (2, 15578448), (3, 10385632), (4, 7789224), (6, 5192816), (8, 3894612), (12, 2596408), (16, 1947306), (24, 1298204), (32, 973653), (48, 649102), (96, 324551), (491, 63456), (661, 47136), (982, 31728), (1322, 23568), (1473, 21152), (1964, 15864), (1983, 15712), (2644, 11784), (2946, 10576), (3928, 7932), (3966, 7856), (5288, 5892)]