90874436

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{2221}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 162943704

約数和(自身を除く): 72069268

約数列:

[1, 2, 4, 53, 106, 193, 212, 386, 772, 2221, 4442, 8884, 10229, 20458, 40916, 117713, 235426, 428653, 470852, 857306, 1714612, 22718609, 45437218, 90874436]

約数ペア:

[(1, 90874436), (2, 45437218), (4, 22718609), (53, 1714612), (106, 857306), (193, 470852), (212, 428653), (386, 235426), (772, 117713), (2221, 40916), (4442, 20458), (8884, 10229)]