90507976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1787}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 183234240

約数和(自身を除く): 92726264

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 487, 974, 1787, 1948, 3574, 3896, 6331, 7148, 12662, 14296, 23231, 25324, 46462, 50648, 92924, 185848, 870269, 1740538, 3481076, 6962152, 11313497, 22626994, 45253988, 90507976]

約数ペア:

[(1, 90507976), (2, 45253988), (4, 22626994), (8, 11313497), (13, 6962152), (26, 3481076), (52, 1740538), (104, 870269), (487, 185848), (974, 92924), (1787, 50648), (1948, 46462), (3574, 25324), (3896, 23231), (6331, 14296), (7148, 12662)]