71563456

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{15749}}^1$

素因数の和:15832

約数の個数: 28

約数和(自身を含む): 144018000

約数和(自身を除く): 72454544

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 15749, 31498, 62996, 125992, 251984, 503968, 1007936, 1118179, 2236358, 4472716, 8945432, 17890864, 35781728, 71563456]

約数ペア:

[(1, 71563456), (2, 35781728), (4, 17890864), (8, 8945432), (16, 4472716), (32, 2236358), (64, 1118179), (71, 1007936), (142, 503968), (284, 251984), (568, 125992), (1136, 62996), (2272, 31498), (4544, 15749)]