81015776

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{23227}}^1$

素因数の和:23346

約数の個数: 24

約数和(自身を含む): 160970040

約数和(自身を除く): 79954264

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 23227, 46454, 92908, 185816, 371632, 743264, 2531743, 5063486, 10126972, 20253944, 40507888, 81015776]

約数ペア:

[(1, 81015776), (2, 40507888), (4, 20253944), (8, 10126972), (16, 5063486), (32, 2531743), (109, 743264), (218, 371632), (436, 185816), (872, 92908), (1744, 46454), (3488, 23227)]