90455768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28057}}^1$

素因数の和:28107

約数の個数: 32

約数和(自身を含む): 188549760

約数和(自身を除く): 98093992

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 28057, 56114, 112228, 224456, 364741, 729482, 869767, 1458964, 1739534, 2917928, 3479068, 6958136, 11306971, 22613942, 45227884, 90455768]

約数ペア:

[(1, 90455768), (2, 45227884), (4, 22613942), (8, 11306971), (13, 6958136), (26, 3479068), (31, 2917928), (52, 1739534), (62, 1458964), (104, 869767), (124, 729482), (248, 364741), (403, 224456), (806, 112228), (1612, 56114), (3224, 28057)]