80467254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{638629}}^1$

素因数の和:638644

約数の個数: 24

約数和(自身を含む): 199252560

約数和(自身を除く): 118785306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 638629, 1277258, 1915887, 3831774, 4470403, 5747661, 8940806, 11495322, 13411209, 26822418, 40233627, 80467254]

約数ペア:

[(1, 80467254), (2, 40233627), (3, 26822418), (6, 13411209), (7, 11495322), (9, 8940806), (14, 5747661), (18, 4470403), (21, 3831774), (42, 1915887), (63, 1277258), (126, 638629)]