87917116

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101287}}^1$

素因数の和:101329

約数の個数: 24

約数和(自身を含む): 181508096

約数和(自身を除く): 93590980

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 101287, 202574, 405148, 709009, 1418018, 2836036, 3139897, 6279794, 12559588, 21979279, 43958558, 87917116]

約数ペア:

[(1, 87917116), (2, 43958558), (4, 21979279), (7, 12559588), (14, 6279794), (28, 3139897), (31, 2836036), (62, 1418018), (124, 709009), (217, 405148), (434, 202574), (868, 101287)]