80487673

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 102332160

約数和(自身を除く): 21844487

約数列:

[1, 7, 17, 29, 83, 119, 203, 281, 493, 581, 1411, 1967, 2407, 3451, 4777, 8149, 9877, 16849, 23323, 33439, 40919, 57043, 138533, 163261, 286433, 396491, 676367, 969731, 2775437, 4734569, 11498239, 80487673]

約数ペア:

[(1, 80487673), (7, 11498239), (17, 4734569), (29, 2775437), (83, 969731), (119, 676367), (203, 396491), (281, 286433), (493, 163261), (581, 138533), (1411, 57043), (1967, 40919), (2407, 33439), (3451, 23323), (4777, 16849), (8149, 9877)]