131513216

素因数分解:

$2^7\times {\mathrm{173}}^1\times {\mathrm{5939}}^1$

素因数の和:6126

約数の個数: 32

約数和(自身を含む): 263557800

約数和(自身を除く): 132044584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 346, 692, 1384, 2768, 5536, 5939, 11072, 11878, 22144, 23756, 47512, 95024, 190048, 380096, 760192, 1027447, 2054894, 4109788, 8219576, 16439152, 32878304, 65756608, 131513216]

約数ペア:

[(1, 131513216), (2, 65756608), (4, 32878304), (8, 16439152), (16, 8219576), (32, 4109788), (64, 2054894), (128, 1027447), (173, 760192), (346, 380096), (692, 190048), (1384, 95024), (2768, 47512), (5536, 23756), (5939, 22144), (11072, 11878)]