47878006

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 36

約数和(自身を含む): 81573156

約数和(自身を除く): 33695150

約数列:

[1, 2, 11, 22, 43, 86, 107, 121, 214, 242, 473, 946, 1177, 1849, 2354, 3698, 4601, 5203, 9202, 10406, 12947, 20339, 25894, 40678, 50611, 101222, 197843, 223729, 395686, 447458, 556721, 1113442, 2176273, 4352546, 23939003, 47878006]

約数ペア:

[(1, 47878006), (2, 23939003), (11, 4352546), (22, 2176273), (43, 1113442), (86, 556721), (107, 447458), (121, 395686), (214, 223729), (242, 197843), (473, 101222), (946, 50611), (1177, 40678), (1849, 25894), (2354, 20339), (3698, 12947), (4601, 10406), (5203, 9202)]