66918922

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 118800000

約数和(自身を除く): 51881078

約数列:

[1, 2, 7, 14, 43, 86, 89, 178, 301, 602, 623, 1246, 1249, 2498, 3827, 7654, 8743, 17486, 26789, 53578, 53707, 107414, 111161, 222322, 375949, 751898, 778127, 1556254, 4779923, 9559846, 33459461, 66918922]

約数ペア:

[(1, 66918922), (2, 33459461), (7, 9559846), (14, 4779923), (43, 1556254), (86, 778127), (89, 751898), (178, 375949), (301, 222322), (602, 111161), (623, 107414), (1246, 53707), (1249, 53578), (2498, 26789), (3827, 17486), (7654, 8743)]