86904128

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:399

約数の個数: 56

約数和(自身を含む): 178198272

約数和(自身を除く): 91294144

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 167, 173, 188, 334, 346, 376, 668, 692, 752, 1336, 1384, 1504, 2672, 2768, 3008, 5344, 5536, 7849, 8131, 10688, 11072, 15698, 16262, 28891, 31396, 32524, 57782, 62792, 65048, 115564, 125584, 130096, 231128, 251168, 260192, 462256, 502336, 520384, 924512, 1357877, 1849024, 2715754, 5431508, 10863016, 21726032, 43452064, 86904128]

約数ペア:

[(1, 86904128), (2, 43452064), (4, 21726032), (8, 10863016), (16, 5431508), (32, 2715754), (47, 1849024), (64, 1357877), (94, 924512), (167, 520384), (173, 502336), (188, 462256), (334, 260192), (346, 251168), (376, 231128), (668, 130096), (692, 125584), (752, 115564), (1336, 65048), (1384, 62792), (1504, 57782), (2672, 32524), (2768, 31396), (3008, 28891), (5344, 16262), (5536, 15698), (7849, 11072), (8131, 10688)]