42556518

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 94545360

約数和(自身を除く): 51988842

約数列:

[1, 2, 3, 6, 9, 18, 73, 139, 146, 219, 233, 278, 417, 438, 466, 657, 699, 834, 1251, 1314, 1398, 2097, 2502, 4194, 10147, 17009, 20294, 30441, 32387, 34018, 51027, 60882, 64774, 91323, 97161, 102054, 153081, 182646, 194322, 291483, 306162, 582966, 2364251, 4728502, 7092753, 14185506, 21278259, 42556518]

約数ペア:

[(1, 42556518), (2, 21278259), (3, 14185506), (6, 7092753), (9, 4728502), (18, 2364251), (73, 582966), (139, 306162), (146, 291483), (219, 194322), (233, 182646), (278, 153081), (417, 102054), (438, 97161), (466, 91323), (657, 64774), (699, 60882), (834, 51027), (1251, 34018), (1314, 32387), (1398, 30441), (2097, 20294), (2502, 17009), (4194, 10147)]