81078738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54709}}^1$

素因数の和:54746

約数の個数: 32

約数和(自身を含む): 183825600

約数和(自身を除く): 102746862

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 54709, 109418, 164127, 328254, 711217, 1039471, 1422434, 2078942, 2133651, 3118413, 4267302, 6236826, 13513123, 27026246, 40539369, 81078738]

約数ペア:

[(1, 81078738), (2, 40539369), (3, 27026246), (6, 13513123), (13, 6236826), (19, 4267302), (26, 3118413), (38, 2133651), (39, 2078942), (57, 1422434), (78, 1039471), (114, 711217), (247, 328254), (494, 164127), (741, 109418), (1482, 54709)]