71563548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2083}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 191394560

約数和(自身を除く): 119831012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 409, 818, 1227, 1636, 2083, 2454, 2863, 4166, 4908, 5726, 6249, 8332, 8589, 11452, 12498, 14581, 17178, 24996, 29162, 34356, 43743, 58324, 87486, 174972, 851947, 1703894, 2555841, 3407788, 5111682, 5963629, 10223364, 11927258, 17890887, 23854516, 35781774, 71563548]

約数ペア:

[(1, 71563548), (2, 35781774), (3, 23854516), (4, 17890887), (6, 11927258), (7, 10223364), (12, 5963629), (14, 5111682), (21, 3407788), (28, 2555841), (42, 1703894), (84, 851947), (409, 174972), (818, 87486), (1227, 58324), (1636, 43743), (2083, 34356), (2454, 29162), (2863, 24996), (4166, 17178), (4908, 14581), (5726, 12498), (6249, 11452), (8332, 8589)]