80644876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{1381}}^1$

素因数の和:2521

約数の個数: 24

約数和(自身を含む): 152230064

約数和(自身を除く): 71585188

約数列:

[1, 2, 4, 13, 26, 52, 1123, 1381, 2246, 2762, 4492, 5524, 14599, 17953, 29198, 35906, 58396, 71812, 1550863, 3101726, 6203452, 20161219, 40322438, 80644876]

約数ペア:

[(1, 80644876), (2, 40322438), (4, 20161219), (13, 6203452), (26, 3101726), (52, 1550863), (1123, 71812), (1381, 58396), (2246, 35906), (2762, 29198), (4492, 17953), (5524, 14599)]