72796016

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{64081}}^1$

素因数の和:64160

約数の個数: 20

約数和(自身を含む): 143031024

約数和(自身を除く): 70235008

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 64081, 128162, 256324, 512648, 1025296, 4549751, 9099502, 18199004, 36398008, 72796016]

約数ペア:

[(1, 72796016), (2, 36398008), (4, 18199004), (8, 9099502), (16, 4549751), (71, 1025296), (142, 512648), (284, 256324), (568, 128162), (1136, 64081)]