89942008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4999}}^1$

素因数の和:5191

約数の個数: 32

約数和(自身を含む): 182700000

約数和(自身を除く): 92757992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 4498, 4999, 8996, 9998, 17992, 19996, 39992, 64987, 129974, 259948, 519896, 864827, 1729654, 3459308, 6918616, 11242751, 22485502, 44971004, 89942008]

約数ペア:

[(1, 89942008), (2, 44971004), (4, 22485502), (8, 11242751), (13, 6918616), (26, 3459308), (52, 1729654), (104, 864827), (173, 519896), (346, 259948), (692, 129974), (1384, 64987), (2249, 39992), (4498, 19996), (4999, 17992), (8996, 9998)]