81151808

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{11633}}^1$

素因数の和:11754

約数の個数: 28

約数和(自身を含む): 162526980

約数和(自身を除く): 81375172

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 3488, 6976, 11633, 23266, 46532, 93064, 186128, 372256, 744512, 1267997, 2535994, 5071988, 10143976, 20287952, 40575904, 81151808]

約数ペア:

[(1, 81151808), (2, 40575904), (4, 20287952), (8, 10143976), (16, 5071988), (32, 2535994), (64, 1267997), (109, 744512), (218, 372256), (436, 186128), (872, 93064), (1744, 46532), (3488, 23266), (6976, 11633)]