90457138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{21839}}^1$

素因数の和:21969

約数の個数: 16

約数和(自身を含む): 144144000

約数和(自身を除く): 53686862

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 21839, 43678, 414941, 829882, 2380451, 4760902, 45228569, 90457138]

約数ペア:

[(1, 90457138), (2, 45228569), (19, 4760902), (38, 2380451), (109, 829882), (218, 414941), (2071, 43678), (4142, 21839)]