71521218

素因数分解:

$2^1\times 3^5\times {\mathrm{147163}}^1$

素因数の和:147180

約数の個数: 24

約数和(自身を含む): 160703088

約数和(自身を除く): 89181870

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 147163, 294326, 441489, 882978, 1324467, 2648934, 3973401, 7946802, 11920203, 23840406, 35760609, 71521218]

約数ペア:

[(1, 71521218), (2, 35760609), (3, 23840406), (6, 11920203), (9, 7946802), (18, 3973401), (27, 2648934), (54, 1324467), (81, 882978), (162, 441489), (243, 294326), (486, 147163)]