90872474

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8311}}^1$

素因数の和:8402

約数の個数: 32

約数和(自身を含む): 172357632

約数和(自身を除く): 81485158

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 8311, 10934, 16622, 58177, 91421, 116354, 182842, 590081, 639947, 1180162, 1279894, 4130567, 6490891, 8261134, 12981782, 45436237, 90872474]

約数ペア:

[(1, 90872474), (2, 45436237), (7, 12981782), (11, 8261134), (14, 6490891), (22, 4130567), (71, 1279894), (77, 1180162), (142, 639947), (154, 590081), (497, 182842), (781, 116354), (994, 91421), (1562, 58177), (5467, 16622), (8311, 10934)]