90434128

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{21491}}^1$

素因数の和:21762

約数の個数: 20

約数和(自身を含む): 175890528

約数和(自身を除く): 85456400

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 21491, 42982, 85964, 171928, 343856, 5652133, 11304266, 22608532, 45217064, 90434128]

約数ペア:

[(1, 90434128), (2, 45217064), (4, 22608532), (8, 11304266), (16, 5652133), (263, 343856), (526, 171928), (1052, 85964), (2104, 42982), (4208, 21491)]