71845218

素因数分解:

$2^1\times 3^4\times {\mathrm{443489}}^1$

素因数の和:443503

約数の個数: 20

約数和(自身を含む): 160986870

約数和(自身を除く): 89141652

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 443489, 886978, 1330467, 2660934, 3991401, 7982802, 11974203, 23948406, 35922609, 71845218]

約数ペア:

[(1, 71845218), (2, 35922609), (3, 23948406), (6, 11974203), (9, 7982802), (18, 3991401), (27, 2660934), (54, 1330467), (81, 886978), (162, 443489)]