90394928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6121}}^1$

素因数の和:6213

約数の個数: 40

約数和(自身を含む): 191300256

約数和(自身を除く): 100905328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 6121, 7384, 12242, 14768, 24484, 48968, 79573, 97936, 159146, 318292, 434591, 636584, 869182, 1273168, 1738364, 3476728, 5649683, 6953456, 11299366, 22598732, 45197464, 90394928]

約数ペア:

[(1, 90394928), (2, 45197464), (4, 22598732), (8, 11299366), (13, 6953456), (16, 5649683), (26, 3476728), (52, 1738364), (71, 1273168), (104, 869182), (142, 636584), (208, 434591), (284, 318292), (568, 159146), (923, 97936), (1136, 79573), (1846, 48968), (3692, 24484), (6121, 14768), (7384, 12242)]