72433456

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{32569}}^1$

素因数の和:32716

約数の個数: 20

約数和(自身を含む): 141353800

約数和(自身を除く): 68920344

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 32569, 65138, 130276, 260552, 521104, 4527091, 9054182, 18108364, 36216728, 72433456]

約数ペア:

[(1, 72433456), (2, 36216728), (4, 18108364), (8, 9054182), (16, 4527091), (139, 521104), (278, 260552), (556, 130276), (1112, 65138), (2224, 32569)]