72574192

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 143178336

約数和(自身を除く): 70604144

約数列:

[1, 2, 4, 8, 16, 157, 167, 173, 314, 334, 346, 628, 668, 692, 1256, 1336, 1384, 2512, 2672, 2768, 26219, 27161, 28891, 52438, 54322, 57782, 104876, 108644, 115564, 209752, 217288, 231128, 419504, 434576, 462256, 4535887, 9071774, 18143548, 36287096, 72574192]

約数ペア:

[(1, 72574192), (2, 36287096), (4, 18143548), (8, 9071774), (16, 4535887), (157, 462256), (167, 434576), (173, 419504), (314, 231128), (334, 217288), (346, 209752), (628, 115564), (668, 108644), (692, 104876), (1256, 57782), (1336, 54322), (1384, 52438), (2512, 28891), (2672, 27161), (2768, 26219)]