81668524

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2339}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 172972800

約数和(自身を除く): 91304276

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 86, 116, 172, 203, 301, 406, 602, 812, 1204, 1247, 2339, 2494, 4678, 4988, 8729, 9356, 16373, 17458, 32746, 34916, 65492, 67831, 100577, 135662, 201154, 271324, 402308, 474817, 704039, 949634, 1408078, 1899268, 2816156, 2916733, 5833466, 11666932, 20417131, 40834262, 81668524]

約数ペア:

[(1, 81668524), (2, 40834262), (4, 20417131), (7, 11666932), (14, 5833466), (28, 2916733), (29, 2816156), (43, 1899268), (58, 1408078), (86, 949634), (116, 704039), (172, 474817), (203, 402308), (301, 271324), (406, 201154), (602, 135662), (812, 100577), (1204, 67831), (1247, 65492), (2339, 34916), (2494, 32746), (4678, 17458), (4988, 16373), (8729, 9356)]