78445136

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1620

約数の個数: 80

約数和(自身を含む): 194237568

約数和(自身を除く): 115792432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 56, 77, 82, 88, 112, 154, 164, 176, 287, 308, 328, 451, 574, 616, 656, 902, 1148, 1232, 1553, 1804, 2296, 3106, 3157, 3608, 4592, 6212, 6314, 7216, 10871, 12424, 12628, 17083, 21742, 24848, 25256, 34166, 43484, 50512, 63673, 68332, 86968, 119581, 127346, 136664, 173936, 239162, 254692, 273328, 445711, 478324, 509384, 700403, 891422, 956648, 1018768, 1400806, 1782844, 1913296, 2801612, 3565688, 4902821, 5603224, 7131376, 9805642, 11206448, 19611284, 39222568, 78445136]

約数ペア:

[(1, 78445136), (2, 39222568), (4, 19611284), (7, 11206448), (8, 9805642), (11, 7131376), (14, 5603224), (16, 4902821), (22, 3565688), (28, 2801612), (41, 1913296), (44, 1782844), (56, 1400806), (77, 1018768), (82, 956648), (88, 891422), (112, 700403), (154, 509384), (164, 478324), (176, 445711), (287, 273328), (308, 254692), (328, 239162), (451, 173936), (574, 136664), (616, 127346), (656, 119581), (902, 86968), (1148, 68332), (1232, 63673), (1553, 50512), (1804, 43484), (2296, 34166), (3106, 25256), (3157, 24848), (3608, 21742), (4592, 17083), (6212, 12628), (6314, 12424), (7216, 10871)]