67181308

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{631}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 120686720

約数和(自身を除く): 53505412

約数列:

[1, 2, 4, 43, 86, 172, 619, 631, 1238, 1262, 2476, 2524, 26617, 27133, 53234, 54266, 106468, 108532, 390589, 781178, 1562356, 16795327, 33590654, 67181308]

約数ペア:

[(1, 67181308), (2, 33590654), (4, 16795327), (43, 1562356), (86, 781178), (172, 390589), (619, 108532), (631, 106468), (1238, 54266), (1262, 53234), (2476, 27133), (2524, 26617)]