65991944

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 126282240

約数和(自身を除く): 60290296

約数列:

[1, 2, 4, 8, 71, 142, 223, 284, 446, 521, 568, 892, 1042, 1784, 2084, 4168, 15833, 31666, 36991, 63332, 73982, 116183, 126664, 147964, 232366, 295928, 464732, 929464, 8248993, 16497986, 32995972, 65991944]

約数ペア:

[(1, 65991944), (2, 32995972), (4, 16497986), (8, 8248993), (71, 929464), (142, 464732), (223, 295928), (284, 232366), (446, 147964), (521, 126664), (568, 116183), (892, 73982), (1042, 63332), (1784, 36991), (2084, 31666), (4168, 15833)]