80494908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{515993}}^1$

素因数の和:516013

約数の個数: 24

約数和(自身を含む): 202269648

約数和(自身を除く): 121774740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 515993, 1031986, 1547979, 2063972, 3095958, 6191916, 6707909, 13415818, 20123727, 26831636, 40247454, 80494908]

約数ペア:

[(1, 80494908), (2, 40247454), (3, 26831636), (4, 20123727), (6, 13415818), (12, 6707909), (13, 6191916), (26, 3095958), (39, 2063972), (52, 1547979), (78, 1031986), (156, 515993)]