78108591

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 127650816

約数和(自身を除く): 49542225

約数列:

[1, 3, 11, 17, 33, 37, 51, 53, 71, 111, 159, 187, 213, 407, 561, 583, 629, 781, 901, 1207, 1221, 1749, 1887, 1961, 2343, 2627, 2703, 3621, 3763, 5883, 6919, 7881, 9911, 11289, 13277, 20757, 21571, 28897, 29733, 33337, 39831, 41393, 44659, 63971, 64713, 86691, 100011, 124179, 133977, 139231, 191913, 366707, 417693, 491249, 703681, 1100121, 1473747, 1531541, 2111043, 2366927, 4594623, 7100781, 26036197, 78108591]

約数ペア:

[(1, 78108591), (3, 26036197), (11, 7100781), (17, 4594623), (33, 2366927), (37, 2111043), (51, 1531541), (53, 1473747), (71, 1100121), (111, 703681), (159, 491249), (187, 417693), (213, 366707), (407, 191913), (561, 139231), (583, 133977), (629, 124179), (781, 100011), (901, 86691), (1207, 64713), (1221, 63971), (1749, 44659), (1887, 41393), (1961, 39831), (2343, 33337), (2627, 29733), (2703, 28897), (3621, 21571), (3763, 20757), (5883, 13277), (6919, 11289), (7881, 9911)]