71396884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1987}}^1$

素因数の和:2695

約数の個数: 24

約数和(自身を含む): 134818208

約数和(自身を除く): 63421324

約数列:

[1, 2, 4, 13, 26, 52, 691, 1382, 1987, 2764, 3974, 7948, 8983, 17966, 25831, 35932, 51662, 103324, 1373017, 2746034, 5492068, 17849221, 35698442, 71396884]

約数ペア:

[(1, 71396884), (2, 35698442), (4, 17849221), (13, 5492068), (26, 2746034), (52, 1373017), (691, 103324), (1382, 51662), (1987, 35932), (2764, 25831), (3974, 17966), (7948, 8983)]