90706902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 216276480

約数和(自身を除く): 125569578

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 142, 143, 213, 286, 426, 429, 781, 858, 923, 1489, 1562, 1846, 2343, 2769, 2978, 4467, 4686, 5538, 8934, 10153, 16379, 19357, 20306, 30459, 32758, 38714, 49137, 58071, 60918, 98274, 105719, 116142, 211438, 212927, 317157, 425854, 634314, 638781, 1162909, 1277562, 1374347, 2325818, 2748694, 3488727, 4123041, 6977454, 8246082, 15117817, 30235634, 45353451, 90706902]

約数ペア:

[(1, 90706902), (2, 45353451), (3, 30235634), (6, 15117817), (11, 8246082), (13, 6977454), (22, 4123041), (26, 3488727), (33, 2748694), (39, 2325818), (66, 1374347), (71, 1277562), (78, 1162909), (142, 638781), (143, 634314), (213, 425854), (286, 317157), (426, 212927), (429, 211438), (781, 116142), (858, 105719), (923, 98274), (1489, 60918), (1562, 58071), (1846, 49137), (2343, 38714), (2769, 32758), (2978, 30459), (4467, 20306), (4686, 19357), (5538, 16379), (8934, 10153)]