72420368

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{50857}}^1$

素因数の和:50954

約数の個数: 20

約数和(自身を含む): 141893820

約数和(自身を除く): 69473452

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 50857, 101714, 203428, 406856, 813712, 4526273, 9052546, 18105092, 36210184, 72420368]

約数ペア:

[(1, 72420368), (2, 36210184), (4, 18105092), (8, 9052546), (16, 4526273), (89, 813712), (178, 406856), (356, 203428), (712, 101714), (1424, 50857)]