66864272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{134807}}^1$

素因数の和:134846

約数の個数: 20

約数和(自身を含む): 133729536

約数和(自身を除く): 66865264

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 134807, 269614, 539228, 1078456, 2156912, 4179017, 8358034, 16716068, 33432136, 66864272]

約数ペア:

[(1, 66864272), (2, 33432136), (4, 16716068), (8, 8358034), (16, 4179017), (31, 2156912), (62, 1078456), (124, 539228), (248, 269614), (496, 134807)]