68460788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 138741120

約数和(自身を除く): 70280332

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 61, 92, 122, 244, 253, 506, 671, 1012, 1109, 1342, 1403, 2218, 2684, 2806, 4436, 5612, 12199, 15433, 24398, 25507, 30866, 48796, 51014, 61732, 67649, 102028, 135298, 270596, 280577, 561154, 744139, 1122308, 1488278, 1555927, 2976556, 3111854, 6223708, 17115197, 34230394, 68460788]

約数ペア:

[(1, 68460788), (2, 34230394), (4, 17115197), (11, 6223708), (22, 3111854), (23, 2976556), (44, 1555927), (46, 1488278), (61, 1122308), (92, 744139), (122, 561154), (244, 280577), (253, 270596), (506, 135298), (671, 102028), (1012, 67649), (1109, 61732), (1342, 51014), (1403, 48796), (2218, 30866), (2684, 25507), (2806, 24398), (4436, 15433), (5612, 12199)]