90972448

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8641}}^1$

素因数の和:8705

約数の個数: 48

約数和(自身を含む): 209067264

約数和(自身を除く): 118094816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2632, 5264, 8641, 10528, 17282, 34564, 60487, 69128, 120974, 138256, 241948, 276512, 406127, 483896, 812254, 967792, 1624508, 1935584, 2842889, 3249016, 5685778, 6498032, 11371556, 12996064, 22743112, 45486224, 90972448]

約数ペア:

[(1, 90972448), (2, 45486224), (4, 22743112), (7, 12996064), (8, 11371556), (14, 6498032), (16, 5685778), (28, 3249016), (32, 2842889), (47, 1935584), (56, 1624508), (94, 967792), (112, 812254), (188, 483896), (224, 406127), (329, 276512), (376, 241948), (658, 138256), (752, 120974), (1316, 69128), (1504, 60487), (2632, 34564), (5264, 17282), (8641, 10528)]