87881216

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{4639}}^1$

素因数の和:4694

約数の個数: 40

約数和(自身を含む): 180375360

約数和(自身を除く): 92494144

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 1184, 2368, 4639, 4736, 9278, 9472, 18556, 18944, 37112, 74224, 148448, 171643, 296896, 343286, 593792, 686572, 1187584, 1373144, 2375168, 2746288, 5492576, 10985152, 21970304, 43940608, 87881216]

約数ペア:

[(1, 87881216), (2, 43940608), (4, 21970304), (8, 10985152), (16, 5492576), (32, 2746288), (37, 2375168), (64, 1373144), (74, 1187584), (128, 686572), (148, 593792), (256, 343286), (296, 296896), (512, 171643), (592, 148448), (1184, 74224), (2368, 37112), (4639, 18944), (4736, 18556), (9278, 9472)]