31168818

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{953}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 71435520

約数和(自身を除く): 40266702

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 79, 138, 158, 207, 237, 414, 474, 711, 953, 1422, 1817, 1906, 2859, 3634, 5451, 5718, 8577, 10902, 16353, 17154, 21919, 32706, 43838, 65757, 75287, 131514, 150574, 197271, 225861, 394542, 451722, 677583, 1355166, 1731601, 3463202, 5194803, 10389606, 15584409, 31168818]

約数ペア:

[(1, 31168818), (2, 15584409), (3, 10389606), (6, 5194803), (9, 3463202), (18, 1731601), (23, 1355166), (46, 677583), (69, 451722), (79, 394542), (138, 225861), (158, 197271), (207, 150574), (237, 131514), (414, 75287), (474, 65757), (711, 43838), (953, 32706), (1422, 21919), (1817, 17154), (1906, 16353), (2859, 10902), (3634, 8577), (5451, 5718)]