80343952

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:768

約数の個数: 60

約数和(自身を含む): 172731504

約数和(自身を除く): 92387552

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 169, 172, 208, 338, 344, 559, 676, 688, 691, 1118, 1352, 1382, 2236, 2704, 2764, 4472, 5528, 7267, 8944, 8983, 11056, 14534, 17966, 29068, 29713, 35932, 58136, 59426, 71864, 116272, 116779, 118852, 143728, 233558, 237704, 386269, 467116, 475408, 772538, 934232, 1545076, 1868464, 3090152, 5021497, 6180304, 10042994, 20085988, 40171976, 80343952]

約数ペア:

[(1, 80343952), (2, 40171976), (4, 20085988), (8, 10042994), (13, 6180304), (16, 5021497), (26, 3090152), (43, 1868464), (52, 1545076), (86, 934232), (104, 772538), (169, 475408), (172, 467116), (208, 386269), (338, 237704), (344, 233558), (559, 143728), (676, 118852), (688, 116779), (691, 116272), (1118, 71864), (1352, 59426), (1382, 58136), (2236, 35932), (2704, 29713), (2764, 29068), (4472, 17966), (5528, 14534), (7267, 11056), (8944, 8983)]