87211826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{78007}}^1$

素因数の和:78065

約数の個数: 16

約数和(自身を含む): 144158784

約数和(自身を除く): 56946958

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 78007, 156014, 1014091, 2028182, 3354301, 6708602, 43605913, 87211826]

約数ペア:

[(1, 87211826), (2, 43605913), (13, 6708602), (26, 3354301), (43, 2028182), (86, 1014091), (559, 156014), (1118, 78007)]