155358612

素因数分解:

$2^2\times 3^2\times {\mathrm{1997}}^1\times {\mathrm{2161}}^1$

素因数の和:4168

約数の個数: 36

約数和(自身を含む): 393090516

約数和(自身を除く): 237731904

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1997, 2161, 3994, 4322, 5991, 6483, 7988, 8644, 11982, 12966, 17973, 19449, 23964, 25932, 35946, 38898, 71892, 77796, 4315517, 8631034, 12946551, 17262068, 25893102, 38839653, 51786204, 77679306, 155358612]

約数ペア:

[(1, 155358612), (2, 77679306), (3, 51786204), (4, 38839653), (6, 25893102), (9, 17262068), (12, 12946551), (18, 8631034), (36, 4315517), (1997, 77796), (2161, 71892), (3994, 38898), (4322, 35946), (5991, 25932), (6483, 23964), (7988, 19449), (8644, 17973), (11982, 12966)]