128961588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80803}}^1$

素因数の和:80836

約数の個数: 48

約数和(自身を含む): 362001920

約数和(自身を除く): 233040332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 80803, 161606, 242409, 323212, 484818, 565621, 969636, 1131242, 1535257, 1696863, 2262484, 3070514, 3393726, 4605771, 6141028, 6787452, 9211542, 10746799, 18423084, 21493598, 32240397, 42987196, 64480794, 128961588]

約数ペア:

[(1, 128961588), (2, 64480794), (3, 42987196), (4, 32240397), (6, 21493598), (7, 18423084), (12, 10746799), (14, 9211542), (19, 6787452), (21, 6141028), (28, 4605771), (38, 3393726), (42, 3070514), (57, 2262484), (76, 1696863), (84, 1535257), (114, 1131242), (133, 969636), (228, 565621), (266, 484818), (399, 323212), (532, 242409), (798, 161606), (1596, 80803)]