90980252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{29123}}^1$

素因数の和:29209

約数の個数: 24

約数和(自身を含む): 176141952

約数和(自身を除く): 85161700

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 29123, 58246, 116492, 320353, 640706, 1281412, 2067733, 4135466, 8270932, 22745063, 45490126, 90980252]

約数ペア:

[(1, 90980252), (2, 45490126), (4, 22745063), (11, 8270932), (22, 4135466), (44, 2067733), (71, 1281412), (142, 640706), (284, 320353), (781, 116492), (1562, 58246), (3124, 29123)]