91821356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{31147}}^1$

素因数の和:31229

約数の個数: 24

約数和(自身を含む): 177917376

約数和(自身を除く): 86096020

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 31147, 62294, 124588, 342617, 685234, 1370468, 2086849, 4173698, 8347396, 22955339, 45910678, 91821356]

約数ペア:

[(1, 91821356), (2, 45910678), (4, 22955339), (11, 8347396), (22, 4173698), (44, 2086849), (67, 1370468), (134, 685234), (268, 342617), (737, 124588), (1474, 62294), (2948, 31147)]