74540572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{7487}}^1$

素因数の和:7641

約数の個数: 24

約数和(自身を含む): 138378240

約数和(自身を除く): 63837668

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 7487, 9956, 14974, 29948, 142253, 284506, 569012, 980797, 1961594, 3923188, 18635143, 37270286, 74540572]

約数ペア:

[(1, 74540572), (2, 37270286), (4, 18635143), (19, 3923188), (38, 1961594), (76, 980797), (131, 569012), (262, 284506), (524, 142253), (2489, 29948), (4978, 14974), (7487, 9956)]