78054249

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 138313728

約数和(自身を除く): 60259479

約数列:

[1, 3, 7, 13, 21, 23, 31, 39, 69, 91, 93, 161, 217, 273, 299, 401, 403, 483, 651, 713, 897, 1203, 1209, 2093, 2139, 2807, 2821, 4991, 5213, 6279, 8421, 8463, 9223, 9269, 12431, 14973, 15639, 27669, 27807, 36491, 37293, 64561, 64883, 87017, 109473, 119899, 161603, 193683, 194649, 261051, 285913, 359697, 484809, 839293, 857739, 1131221, 2001391, 2517879, 3393663, 3716869, 6004173, 11150607, 26018083, 78054249]

約数ペア:

[(1, 78054249), (3, 26018083), (7, 11150607), (13, 6004173), (21, 3716869), (23, 3393663), (31, 2517879), (39, 2001391), (69, 1131221), (91, 857739), (93, 839293), (161, 484809), (217, 359697), (273, 285913), (299, 261051), (401, 194649), (403, 193683), (483, 161603), (651, 119899), (713, 109473), (897, 87017), (1203, 64883), (1209, 64561), (2093, 37293), (2139, 36491), (2807, 27807), (2821, 27669), (4991, 15639), (5213, 14973), (6279, 12431), (8421, 9269), (8463, 9223)]