42745864

素因数分解:

$2^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1993}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 91883520

約数和(自身を除く): 49137656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 383, 766, 1532, 1993, 2681, 3064, 3986, 5362, 7972, 10724, 13951, 15944, 21448, 27902, 55804, 111608, 763319, 1526638, 3053276, 5343233, 6106552, 10686466, 21372932, 42745864]

約数ペア:

[(1, 42745864), (2, 21372932), (4, 10686466), (7, 6106552), (8, 5343233), (14, 3053276), (28, 1526638), (56, 763319), (383, 111608), (766, 55804), (1532, 27902), (1993, 21448), (2681, 15944), (3064, 13951), (3986, 10724), (5362, 7972)]