80494804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17393}}^1$

素因数の和:17499

約数の個数: 24

約数和(自身を含む): 153415080

約数和(自身を除く): 72920276

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 17393, 34786, 69572, 226109, 452218, 904436, 1547977, 3095954, 6191908, 20123701, 40247402, 80494804]

約数ペア:

[(1, 80494804), (2, 40247402), (4, 20123701), (13, 6191908), (26, 3095954), (52, 1547977), (89, 904436), (178, 452218), (356, 226109), (1157, 69572), (2314, 34786), (4628, 17393)]