42721792

素因数分解:

$2^9\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:660

約数の個数: 40

約数和(自身を含む): 86017932

約数和(自身を除く): 43296140

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 256, 362, 461, 512, 724, 922, 1448, 1844, 2896, 3688, 5792, 7376, 11584, 14752, 23168, 29504, 46336, 59008, 83441, 92672, 118016, 166882, 236032, 333764, 667528, 1335056, 2670112, 5340224, 10680448, 21360896, 42721792]

約数ペア:

[(1, 42721792), (2, 21360896), (4, 10680448), (8, 5340224), (16, 2670112), (32, 1335056), (64, 667528), (128, 333764), (181, 236032), (256, 166882), (362, 118016), (461, 92672), (512, 83441), (724, 59008), (922, 46336), (1448, 29504), (1844, 23168), (2896, 14752), (3688, 11584), (5792, 7376)]