80947656

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{15401}}^1$

素因数の和:15486

約数の個数: 48

約数和(自身を含む): 222250860

約数和(自身を除く): 141303204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 15401, 30802, 46203, 61604, 92406, 123208, 138609, 184812, 277218, 369624, 554436, 1108872, 1124273, 2248546, 3372819, 4497092, 6745638, 8994184, 10118457, 13491276, 20236914, 26982552, 40473828, 80947656]

約数ペア:

[(1, 80947656), (2, 40473828), (3, 26982552), (4, 20236914), (6, 13491276), (8, 10118457), (9, 8994184), (12, 6745638), (18, 4497092), (24, 3372819), (36, 2248546), (72, 1124273), (73, 1108872), (146, 554436), (219, 369624), (292, 277218), (438, 184812), (584, 138609), (657, 123208), (876, 92406), (1314, 61604), (1752, 46203), (2628, 30802), (5256, 15401)]