78429808

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{4493}}^1$

素因数の和:5592

約数の個数: 20

約数和(自身を含む): 152130888

約数和(自身を除く): 73701080

約数列:

[1, 2, 4, 8, 16, 1091, 2182, 4364, 4493, 8728, 8986, 17456, 17972, 35944, 71888, 4901863, 9803726, 19607452, 39214904, 78429808]

約数ペア:

[(1, 78429808), (2, 39214904), (4, 19607452), (8, 9803726), (16, 4901863), (1091, 71888), (2182, 35944), (4364, 17972), (4493, 17456), (8728, 8986)]