71287986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{154303}}^1$

素因数の和:154326

約数の個数: 32

約数和(自身を含む): 177758208

約数和(自身を除く): 106470222

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 154303, 308606, 462909, 925818, 1080121, 1697333, 2160242, 3240363, 3394666, 5091999, 6480726, 10183998, 11881331, 23762662, 35643993, 71287986]

約数ペア:

[(1, 71287986), (2, 35643993), (3, 23762662), (6, 11881331), (7, 10183998), (11, 6480726), (14, 5091999), (21, 3394666), (22, 3240363), (33, 2160242), (42, 1697333), (66, 1080121), (77, 925818), (154, 462909), (231, 308606), (462, 154303)]