90985804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1381}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 197194816

約数和(自身を除く): 106209012

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 181, 182, 362, 364, 724, 1267, 1381, 2353, 2534, 2762, 4706, 5068, 5524, 9412, 9667, 16471, 17953, 19334, 32942, 35906, 38668, 65884, 71812, 125671, 249961, 251342, 499922, 502684, 999844, 1749727, 3249493, 3499454, 6498986, 6998908, 12997972, 22746451, 45492902, 90985804]

約数ペア:

[(1, 90985804), (2, 45492902), (4, 22746451), (7, 12997972), (13, 6998908), (14, 6498986), (26, 3499454), (28, 3249493), (52, 1749727), (91, 999844), (181, 502684), (182, 499922), (362, 251342), (364, 249961), (724, 125671), (1267, 71812), (1381, 65884), (2353, 38668), (2534, 35906), (2762, 32942), (4706, 19334), (5068, 17953), (5524, 16471), (9412, 9667)]