66671104

素因数分解:

$2^9\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:876

約数の個数: 40

約数和(自身を含む): 134090748

約数和(自身を除く): 67419644

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 512, 661, 788, 1322, 1576, 2644, 3152, 5288, 6304, 10576, 12608, 21152, 25216, 42304, 50432, 84608, 100864, 130217, 169216, 260434, 338432, 520868, 1041736, 2083472, 4166944, 8333888, 16667776, 33335552, 66671104]

約数ペア:

[(1, 66671104), (2, 33335552), (4, 16667776), (8, 8333888), (16, 4166944), (32, 2083472), (64, 1041736), (128, 520868), (197, 338432), (256, 260434), (394, 169216), (512, 130217), (661, 100864), (788, 84608), (1322, 50432), (1576, 42304), (2644, 25216), (3152, 21152), (5288, 12608), (6304, 10576)]