149734136

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 299237400

約数和(自身を除く): 149503264

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 361, 373, 556, 722, 746, 1112, 1444, 1492, 2641, 2888, 2984, 5282, 7087, 10564, 14174, 21128, 28348, 50179, 51847, 56696, 100358, 103694, 134653, 200716, 207388, 269306, 401432, 414776, 538612, 985093, 1077224, 1970186, 3940372, 7880744, 18716767, 37433534, 74867068, 149734136]

約数ペア:

[(1, 149734136), (2, 74867068), (4, 37433534), (8, 18716767), (19, 7880744), (38, 3940372), (76, 1970186), (139, 1077224), (152, 985093), (278, 538612), (361, 414776), (373, 401432), (556, 269306), (722, 207388), (746, 200716), (1112, 134653), (1444, 103694), (1492, 100358), (2641, 56696), (2888, 51847), (2984, 50179), (5282, 28348), (7087, 21128), (10564, 14174)]