161712474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{647}}^1$

素因数の和:1211

約数の個数: 64

約数和(自身を含む): 404600832

約数和(自身を除く): 242888358

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 541, 647, 1082, 1294, 1623, 1941, 3246, 3787, 3882, 4529, 5951, 7117, 7574, 9058, 11361, 11902, 13587, 14234, 17853, 21351, 22722, 27174, 35706, 41657, 42702, 49819, 83314, 99638, 124971, 149457, 249942, 298914, 350027, 700054, 1050081, 2100162, 2450189, 3850297, 4900378, 7350567, 7700594, 11550891, 14701134, 23101782, 26952079, 53904158, 80856237, 161712474]

約数ペア:

[(1, 161712474), (2, 80856237), (3, 53904158), (6, 26952079), (7, 23101782), (11, 14701134), (14, 11550891), (21, 7700594), (22, 7350567), (33, 4900378), (42, 3850297), (66, 2450189), (77, 2100162), (154, 1050081), (231, 700054), (462, 350027), (541, 298914), (647, 249942), (1082, 149457), (1294, 124971), (1623, 99638), (1941, 83314), (3246, 49819), (3787, 42702), (3882, 41657), (4529, 35706), (5951, 27174), (7117, 22722), (7574, 21351), (9058, 17853), (11361, 14234), (11902, 13587)]