90270512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{181997}}^1$

素因数の和:182036

約数の個数: 20

約数和(自身を含む): 180542016

約数和(自身を除く): 90271504

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 181997, 363994, 727988, 1455976, 2911952, 5641907, 11283814, 22567628, 45135256, 90270512]

約数ペア:

[(1, 90270512), (2, 45135256), (4, 22567628), (8, 11283814), (16, 5641907), (31, 2911952), (62, 1455976), (124, 727988), (248, 363994), (496, 181997)]