80904331396

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{10067}}^1$

素因数の和:10529

約数の個数: 72

約数和(自身を含む): 166502087136

約数和(自身を除く): 85597755740

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 313, 524, 626, 917, 1252, 1834, 2191, 3668, 4382, 6419, 8764, 10067, 12838, 15337, 20134, 25676, 30674, 40268, 41003, 61348, 70469, 82006, 140938, 164012, 281876, 287021, 493283, 574042, 986566, 1148084, 1318777, 1973132, 2009147, 2637554, 3150971, 4018294, 5275108, 6301942, 8036588, 9231439, 12603884, 18462878, 22056797, 36925756, 44113594, 64620073, 88227188, 129240146, 154397579, 258480292, 308795158, 412777201, 617590316, 825554402, 1651108804, 2889440407, 5778880814, 11557761628, 20226082849, 40452165698, 80904331396]

約数ペア:

[(1, 80904331396), (2, 40452165698), (4, 20226082849), (7, 11557761628), (14, 5778880814), (28, 2889440407), (49, 1651108804), (98, 825554402), (131, 617590316), (196, 412777201), (262, 308795158), (313, 258480292), (524, 154397579), (626, 129240146), (917, 88227188), (1252, 64620073), (1834, 44113594), (2191, 36925756), (3668, 22056797), (4382, 18462878), (6419, 12603884), (8764, 9231439), (10067, 8036588), (12838, 6301942), (15337, 5275108), (20134, 4018294), (25676, 3150971), (30674, 2637554), (40268, 2009147), (41003, 1973132), (61348, 1318777), (70469, 1148084), (82006, 986566), (140938, 574042), (164012, 493283), (281876, 287021)]