131266492

素因数分解:

$2^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{8069}}^1$

素因数の和:8170

約数の個数: 36

約数和(自身を含む): 270474120

約数和(自身を除く): 139207628

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 196, 332, 581, 1162, 2324, 4067, 8069, 8134, 16138, 16268, 32276, 56483, 112966, 225932, 395381, 669727, 790762, 1339454, 1581524, 2678908, 4688089, 9376178, 18752356, 32816623, 65633246, 131266492]

約数ペア:

[(1, 131266492), (2, 65633246), (4, 32816623), (7, 18752356), (14, 9376178), (28, 4688089), (49, 2678908), (83, 1581524), (98, 1339454), (166, 790762), (196, 669727), (332, 395381), (581, 225932), (1162, 112966), (2324, 56483), (4067, 32276), (8069, 16268), (8134, 16138)]