78370084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21227}}^1$

素因数の和:21315

約数の個数: 24

約数和(自身を含む): 149784768

約数和(自身を除く): 71414684

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 21227, 42454, 84908, 275951, 551902, 1103804, 1507117, 3014234, 6028468, 19592521, 39185042, 78370084]

約数ペア:

[(1, 78370084), (2, 39185042), (4, 19592521), (13, 6028468), (26, 3014234), (52, 1507117), (71, 1103804), (142, 551902), (284, 275951), (923, 84908), (1846, 42454), (3692, 21227)]