77640064

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{3079}}^1$

素因数の和:3290

約数の個数: 32

約数和(自身を含む): 155509200

約数和(自身を除く): 77869136

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1576, 3079, 3152, 6158, 6304, 12316, 12608, 24632, 25216, 49264, 98528, 197056, 394112, 606563, 1213126, 2426252, 4852504, 9705008, 19410016, 38820032, 77640064]

約数ペア:

[(1, 77640064), (2, 38820032), (4, 19410016), (8, 9705008), (16, 4852504), (32, 2426252), (64, 1213126), (128, 606563), (197, 394112), (394, 197056), (788, 98528), (1576, 49264), (3079, 25216), (3152, 24632), (6158, 12608), (6304, 12316)]