161349696

素因数分解:

$2^6\times 3^2\times {\mathrm{280121}}^1$

素因数の和:280139

約数の個数: 42

約数和(自身を含む): 462481422

約数和(自身を除く): 301131726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 280121, 560242, 840363, 1120484, 1680726, 2240968, 2521089, 3361452, 4481936, 5042178, 6722904, 8963872, 10084356, 13445808, 17927744, 20168712, 26891616, 40337424, 53783232, 80674848, 161349696]

約数ペア:

[(1, 161349696), (2, 80674848), (3, 53783232), (4, 40337424), (6, 26891616), (8, 20168712), (9, 17927744), (12, 13445808), (16, 10084356), (18, 8963872), (24, 6722904), (32, 5042178), (36, 4481936), (48, 3361452), (64, 2521089), (72, 2240968), (96, 1680726), (144, 1120484), (192, 840363), (288, 560242), (576, 280121)]