76840144641

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1280221}}^1$

素因数の和:1280268

約数の個数: 48

約数和(自身を含む): 130480226240

約数和(自身を除く): 53640081599

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 351, 513, 741, 1053, 1539, 2223, 3159, 4617, 6669, 20007, 60021, 1280221, 3840663, 11521989, 16642873, 24324199, 34565967, 49928619, 72972597, 103697901, 149785857, 218917791, 311093703, 316214587, 449357571, 656753373, 948643761, 1348072713, 1970260119, 2845931283, 4044218139, 5910780357, 8537793849, 25613381547, 76840144641]

約数ペア:

[(1, 76840144641), (3, 25613381547), (9, 8537793849), (13, 5910780357), (19, 4044218139), (27, 2845931283), (39, 1970260119), (57, 1348072713), (81, 948643761), (117, 656753373), (171, 449357571), (243, 316214587), (247, 311093703), (351, 218917791), (513, 149785857), (741, 103697901), (1053, 72972597), (1539, 49928619), (2223, 34565967), (3159, 24324199), (4617, 16642873), (6669, 11521989), (20007, 3840663), (60021, 1280221)]