84890156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{22993}}^1$

素因数の和:23081

約数の個数: 24

約数和(自身を含む): 162245664

約数和(自身を除く): 77355508

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 22993, 45986, 91972, 298909, 597818, 1195636, 1632503, 3265006, 6530012, 21222539, 42445078, 84890156]

約数ペア:

[(1, 84890156), (2, 42445078), (4, 21222539), (13, 6530012), (26, 3265006), (52, 1632503), (71, 1195636), (142, 597818), (284, 298909), (923, 91972), (1846, 45986), (3692, 22993)]