80388336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239251}}^1$

素因数の和:239269

約数の個数: 40

約数和(自身を含む): 237337984

約数和(自身を除く): 156949648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 239251, 478502, 717753, 957004, 1435506, 1674757, 1914008, 2871012, 3349514, 3828016, 5024271, 5742024, 6699028, 10048542, 11484048, 13398056, 20097084, 26796112, 40194168, 80388336]

約数ペア:

[(1, 80388336), (2, 40194168), (3, 26796112), (4, 20097084), (6, 13398056), (7, 11484048), (8, 10048542), (12, 6699028), (14, 5742024), (16, 5024271), (21, 3828016), (24, 3349514), (28, 2871012), (42, 1914008), (48, 1674757), (56, 1435506), (84, 957004), (112, 717753), (168, 478502), (336, 239251)]