181430546

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 309687840

約数和(自身を除く): 128257294

約数列:

[1, 2, 11, 22, 59, 97, 118, 121, 131, 194, 242, 262, 649, 1067, 1298, 1441, 2134, 2882, 5723, 7139, 7729, 11446, 11737, 12707, 14278, 15458, 15851, 23474, 25414, 31702, 62953, 85019, 125906, 139777, 170038, 279554, 692483, 749713, 935209, 1384966, 1499426, 1537547, 1870418, 3075094, 8246843, 16493686, 90715273, 181430546]

約数ペア:

[(1, 181430546), (2, 90715273), (11, 16493686), (22, 8246843), (59, 3075094), (97, 1870418), (118, 1537547), (121, 1499426), (131, 1384966), (194, 935209), (242, 749713), (262, 692483), (649, 279554), (1067, 170038), (1298, 139777), (1441, 125906), (2134, 85019), (2882, 62953), (5723, 31702), (7139, 25414), (7729, 23474), (11446, 15851), (11737, 15458), (12707, 14278)]