131661208

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{7103}}^1$

素因数の和:7447

約数の個数: 32

約数和(自身を含む): 283023360

約数和(自身を除く): 151362152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 4634, 7103, 9268, 14206, 18536, 28412, 49721, 56824, 99442, 198884, 397768, 2351093, 4702186, 9404372, 16457651, 18808744, 32915302, 65830604, 131661208]

約数ペア:

[(1, 131661208), (2, 65830604), (4, 32915302), (7, 18808744), (8, 16457651), (14, 9404372), (28, 4702186), (56, 2351093), (331, 397768), (662, 198884), (1324, 99442), (2317, 56824), (2648, 49721), (4634, 28412), (7103, 18536), (9268, 14206)]