123454972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 231235200

約数和(自身を除く): 107780228

約数列:

[1, 2, 4, 29, 58, 61, 73, 116, 122, 146, 239, 244, 292, 478, 956, 1769, 2117, 3538, 4234, 4453, 6931, 7076, 8468, 8906, 13862, 14579, 17447, 17812, 27724, 29158, 34894, 58316, 69788, 129137, 258274, 422791, 505963, 516548, 845582, 1011926, 1064267, 1691164, 2023852, 2128534, 4257068, 30863743, 61727486, 123454972]

約数ペア:

[(1, 123454972), (2, 61727486), (4, 30863743), (29, 4257068), (58, 2128534), (61, 2023852), (73, 1691164), (116, 1064267), (122, 1011926), (146, 845582), (239, 516548), (244, 505963), (292, 422791), (478, 258274), (956, 129137), (1769, 69788), (2117, 58316), (3538, 34894), (4234, 29158), (4453, 27724), (6931, 17812), (7076, 17447), (8468, 14579), (8906, 13862)]