81002338

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 128770560

約数和(自身を除く): 47768222

約数列:

[1, 2, 47, 53, 71, 94, 106, 142, 229, 458, 2491, 3337, 3763, 4982, 6674, 7526, 10763, 12137, 16259, 21526, 24274, 32518, 176861, 353722, 570439, 764173, 861727, 1140878, 1528346, 1723454, 40501169, 81002338]

約数ペア:

[(1, 81002338), (2, 40501169), (47, 1723454), (53, 1528346), (71, 1140878), (94, 861727), (106, 764173), (142, 570439), (229, 353722), (458, 176861), (2491, 32518), (3337, 24274), (3763, 21526), (4982, 16259), (6674, 12137), (7526, 10763)]