72521216

素因数分解:

$2^9\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:934

約数の個数: 40

約数和(自身を含む): 145838880

約数和(自身を除く): 73317664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 512, 719, 788, 1438, 1576, 2876, 3152, 5752, 6304, 11504, 12608, 23008, 25216, 46016, 50432, 92032, 100864, 141643, 184064, 283286, 368128, 566572, 1133144, 2266288, 4532576, 9065152, 18130304, 36260608, 72521216]

約数ペア:

[(1, 72521216), (2, 36260608), (4, 18130304), (8, 9065152), (16, 4532576), (32, 2266288), (64, 1133144), (128, 566572), (197, 368128), (256, 283286), (394, 184064), (512, 141643), (719, 100864), (788, 92032), (1438, 50432), (1576, 46016), (2876, 25216), (3152, 23008), (5752, 12608), (6304, 11504)]