72877808

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{64153}}^1$

素因数の和:64232

約数の個数: 20

約数和(自身を含む): 143191728

約数和(自身を除く): 70313920

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 64153, 128306, 256612, 513224, 1026448, 4554863, 9109726, 18219452, 36438904, 72877808]

約数ペア:

[(1, 72877808), (2, 36438904), (4, 18219452), (8, 9109726), (16, 4554863), (71, 1026448), (142, 513224), (284, 256612), (568, 128306), (1136, 64153)]