78521819518

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1\times {\mathrm{457}}^1\times {\mathrm{479}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 122350193280

約数和(自身を除く): 43828373762

約数列:

[1, 2, 43, 86, 97, 194, 457, 479, 914, 958, 1849, 3698, 4171, 8342, 19651, 20597, 39302, 41194, 44329, 46463, 88658, 92926, 179353, 218903, 358706, 437806, 844993, 885671, 1689986, 1771342, 1906147, 1997909, 3812294, 3995818, 9412829, 18825658, 21233591, 42467182, 81964321, 85910087, 163928642, 171820174, 404751647, 809503294, 913044413, 1826088826, 39260909759, 78521819518]

約数ペア:

[(1, 78521819518), (2, 39260909759), (43, 1826088826), (86, 913044413), (97, 809503294), (194, 404751647), (457, 171820174), (479, 163928642), (914, 85910087), (958, 81964321), (1849, 42467182), (3698, 21233591), (4171, 18825658), (8342, 9412829), (19651, 3995818), (20597, 3812294), (39302, 1997909), (41194, 1906147), (44329, 1771342), (46463, 1689986), (88658, 885671), (92926, 844993), (179353, 437806), (218903, 358706)]