71786272

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{16139}}^1$

素因数の和:16288

約数の個数: 24

約数和(自身を含む): 142354800

約数和(自身を除く): 70568528

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 16139, 32278, 64556, 129112, 258224, 516448, 2243321, 4486642, 8973284, 17946568, 35893136, 71786272]

約数ペア:

[(1, 71786272), (2, 35893136), (4, 17946568), (8, 8973284), (16, 4486642), (32, 2243321), (139, 516448), (278, 258224), (556, 129112), (1112, 64556), (2224, 32278), (4448, 16139)]