79865968

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2887}}^1$

素因数の和:2934

約数の個数: 80

約数和(自身を含む): 200542720

約数和(自身を除く): 120676752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 2887, 3458, 3952, 5774, 6916, 11548, 13832, 20209, 23096, 27664, 37531, 40418, 46192, 54853, 75062, 80836, 109706, 150124, 161672, 219412, 262717, 300248, 323344, 383971, 438824, 525434, 600496, 713089, 767942, 877648, 1050868, 1426178, 1535884, 2101736, 2852356, 3071768, 4203472, 4991623, 5704712, 6143536, 9983246, 11409424, 19966492, 39932984, 79865968]

約数ペア:

[(1, 79865968), (2, 39932984), (4, 19966492), (7, 11409424), (8, 9983246), (13, 6143536), (14, 5704712), (16, 4991623), (19, 4203472), (26, 3071768), (28, 2852356), (38, 2101736), (52, 1535884), (56, 1426178), (76, 1050868), (91, 877648), (104, 767942), (112, 713089), (133, 600496), (152, 525434), (182, 438824), (208, 383971), (247, 323344), (266, 300248), (304, 262717), (364, 219412), (494, 161672), (532, 150124), (728, 109706), (988, 80836), (1064, 75062), (1456, 54853), (1729, 46192), (1976, 40418), (2128, 37531), (2887, 27664), (3458, 23096), (3952, 20209), (5774, 13832), (6916, 11548)]