71643392

素因数分解:

$2^8\times {\mathrm{279857}}^1$

素因数の和:279873

約数の個数: 18

約数和(自身を含む): 143007438

約数和(自身を除く): 71364046

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 279857, 559714, 1119428, 2238856, 4477712, 8955424, 17910848, 35821696, 71643392]

約数ペア:

[(1, 71643392), (2, 35821696), (4, 17910848), (8, 8955424), (16, 4477712), (32, 2238856), (64, 1119428), (128, 559714), (256, 279857)]