90309752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1559}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 182800800

約数和(自身を除く): 92491048

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 557, 1114, 1559, 2228, 3118, 4456, 6236, 7241, 12472, 14482, 20267, 28964, 40534, 57928, 81068, 162136, 868363, 1736726, 3473452, 6946904, 11288719, 22577438, 45154876, 90309752]

約数ペア:

[(1, 90309752), (2, 45154876), (4, 22577438), (8, 11288719), (13, 6946904), (26, 3473452), (52, 1736726), (104, 868363), (557, 162136), (1114, 81068), (1559, 57928), (2228, 40534), (3118, 28964), (4456, 20267), (6236, 14482), (7241, 12472)]