72420352

素因数分解:

$2^{10}\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:576

約数の個数: 44

約数和(自身を含む): 145910160

約数和(自身を除く): 73489808

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 359, 394, 512, 718, 788, 1024, 1436, 1576, 2872, 3152, 5744, 6304, 11488, 12608, 22976, 25216, 45952, 50432, 70723, 91904, 100864, 141446, 183808, 201728, 282892, 367616, 565784, 1131568, 2263136, 4526272, 9052544, 18105088, 36210176, 72420352]

約数ペア:

[(1, 72420352), (2, 36210176), (4, 18105088), (8, 9052544), (16, 4526272), (32, 2263136), (64, 1131568), (128, 565784), (197, 367616), (256, 282892), (359, 201728), (394, 183808), (512, 141446), (718, 100864), (788, 91904), (1024, 70723), (1436, 50432), (1576, 45952), (2872, 25216), (3152, 22976), (5744, 12608), (6304, 11488)]