71396385136

素因数分解:

$2^4\times {\mathrm{35951}}^1\times {\mathrm{124121}}^1$

素因数の和:160080

約数の個数: 20

約数和(自身を含む): 138335458464

約数和(自身を除く): 66939073328

約数列:

[1, 2, 4, 8, 16, 35951, 71902, 124121, 143804, 248242, 287608, 496484, 575216, 992968, 1985936, 4462274071, 8924548142, 17849096284, 35698192568, 71396385136]

約数ペア:

[(1, 71396385136), (2, 35698192568), (4, 17849096284), (8, 8924548142), (16, 4462274071), (35951, 1985936), (71902, 992968), (124121, 575216), (143804, 496484), (248242, 287608)]