68894637

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 47226963

約数列:

[1, 3, 7, 21, 23, 41, 49, 69, 71, 123, 147, 161, 213, 287, 343, 483, 497, 861, 943, 1029, 1127, 1491, 1633, 2009, 2829, 2911, 3381, 3479, 4899, 6027, 6601, 7889, 8733, 10437, 11431, 14063, 19803, 20377, 23667, 24353, 34293, 42189, 46207, 61131, 66953, 73059, 80017, 138621, 142639, 200859, 240051, 323449, 427917, 468671, 560119, 970347, 998473, 1406013, 1680357, 2995419, 3280697, 9842091, 22964879, 68894637]

約数ペア:

[(1, 68894637), (3, 22964879), (7, 9842091), (21, 3280697), (23, 2995419), (41, 1680357), (49, 1406013), (69, 998473), (71, 970347), (123, 560119), (147, 468671), (161, 427917), (213, 323449), (287, 240051), (343, 200859), (483, 142639), (497, 138621), (861, 80017), (943, 73059), (1029, 66953), (1127, 61131), (1491, 46207), (1633, 42189), (2009, 34293), (2829, 24353), (2911, 23667), (3381, 20377), (3479, 19803), (4899, 14063), (6027, 11431), (6601, 10437), (7889, 8733)]