64981213

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 77045760

約数和(自身を除く): 12064547

約数列:

[1, 11, 37, 43, 47, 79, 407, 473, 517, 869, 1591, 1739, 2021, 2923, 3397, 3713, 17501, 19129, 22231, 32153, 37367, 40843, 74777, 125689, 137381, 159659, 822547, 1382579, 1511191, 1756249, 5907383, 64981213]

約数ペア:

[(1, 64981213), (11, 5907383), (37, 1756249), (43, 1511191), (47, 1382579), (79, 822547), (407, 159659), (473, 137381), (517, 125689), (869, 74777), (1591, 40843), (1739, 37367), (2021, 32153), (2923, 22231), (3397, 19129), (3713, 17501)]