90871298

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6563}}^1$

素因数の和:6638

約数の個数: 32

約数和(自身を含む): 166358016

約数和(自身を除く): 75486718

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 6563, 6923, 13126, 13846, 45941, 91882, 150949, 282209, 301898, 564418, 1056643, 1975463, 2113286, 3950926, 6490807, 12981614, 45435649, 90871298]

約数ペア:

[(1, 90871298), (2, 45435649), (7, 12981614), (14, 6490807), (23, 3950926), (43, 2113286), (46, 1975463), (86, 1056643), (161, 564418), (301, 301898), (322, 282209), (602, 150949), (989, 91882), (1978, 45941), (6563, 13846), (6923, 13126)]