65984554

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 105707520

約数和(自身を除く): 39722966

約数列:

[1, 2, 31, 61, 62, 73, 122, 146, 239, 478, 1891, 2263, 3782, 4453, 4526, 7409, 8906, 14579, 14818, 17447, 29158, 34894, 138043, 276086, 451949, 540857, 903898, 1064267, 1081714, 2128534, 32992277, 65984554]

約数ペア:

[(1, 65984554), (2, 32992277), (31, 2128534), (61, 1081714), (62, 1064267), (73, 903898), (122, 540857), (146, 451949), (239, 276086), (478, 138043), (1891, 34894), (2263, 29158), (3782, 17447), (4453, 14818), (4526, 14579), (7409, 8906)]