90012988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{2251}}^1$

素因数の和:3037

約数の個数: 24

約数和(自身を含む): 169935920

約数和(自身を除く): 79922932

約数列:

[1, 2, 4, 13, 26, 52, 769, 1538, 2251, 3076, 4502, 9004, 9997, 19994, 29263, 39988, 58526, 117052, 1731019, 3462038, 6924076, 22503247, 45006494, 90012988]

約数ペア:

[(1, 90012988), (2, 45006494), (4, 22503247), (13, 6924076), (26, 3462038), (52, 1731019), (769, 117052), (1538, 58526), (2251, 39988), (3076, 29263), (4502, 19994), (9004, 9997)]