80518204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1548427}}^1$

素因数の和:1548444

約数の個数: 12

約数和(自身を含む): 151745944

約数和(自身を除く): 71227740

約数列:

[1, 2, 4, 13, 26, 52, 1548427, 3096854, 6193708, 20129551, 40259102, 80518204]

約数ペア:

[(1, 80518204), (2, 40259102), (4, 20129551), (13, 6193708), (26, 3096854), (52, 1548427)]