80521154

素因数分解:

$2^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{15017}}^1$

素因数の和:15409

約数の個数: 16

約数和(自身を含む): 138405888

約数和(自身を除く): 57884734

約数列:

[1, 2, 7, 14, 383, 766, 2681, 5362, 15017, 30034, 105119, 210238, 5751511, 11503022, 40260577, 80521154]

約数ペア:

[(1, 80521154), (2, 40260577), (7, 11503022), (14, 5751511), (383, 210238), (766, 105119), (2681, 30034), (5362, 15017)]