66195088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{217747}}^1$

素因数の和:217774

約数の個数: 20

約数和(自身を含む): 135003760

約数和(自身を除く): 68808672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 217747, 435494, 870988, 1741976, 3483952, 4137193, 8274386, 16548772, 33097544, 66195088]

約数ペア:

[(1, 66195088), (2, 33097544), (4, 16548772), (8, 8274386), (16, 4137193), (19, 3483952), (38, 1741976), (76, 870988), (152, 435494), (304, 217747)]