26905788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 86102016

約数和(自身を除く): 59196228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 43, 52, 63, 78, 84, 86, 91, 117, 126, 129, 156, 172, 182, 191, 234, 252, 258, 273, 301, 364, 382, 387, 468, 516, 546, 559, 573, 602, 764, 774, 819, 903, 1092, 1118, 1146, 1204, 1337, 1548, 1638, 1677, 1719, 1806, 2236, 2292, 2483, 2674, 2709, 3276, 3354, 3438, 3612, 3913, 4011, 4966, 5031, 5348, 5418, 6708, 6876, 7449, 7826, 8022, 8213, 9932, 10062, 10836, 11739, 12033, 14898, 15652, 16044, 16426, 17381, 20124, 22347, 23478, 24066, 24639, 29796, 32852, 34762, 35217, 44694, 46956, 48132, 49278, 52143, 57491, 69524, 70434, 73917, 89388, 98556, 104286, 106769, 114982, 140868, 147834, 156429, 172473, 208572, 213538, 229964, 295668, 312858, 320307, 344946, 427076, 517419, 625716, 640614, 689892, 747383, 960921, 1034838, 1281228, 1494766, 1921842, 2069676, 2242149, 2989532, 3843684, 4484298, 6726447, 8968596, 13452894, 26905788]

約数ペア:

[(1, 26905788), (2, 13452894), (3, 8968596), (4, 6726447), (6, 4484298), (7, 3843684), (9, 2989532), (12, 2242149), (13, 2069676), (14, 1921842), (18, 1494766), (21, 1281228), (26, 1034838), (28, 960921), (36, 747383), (39, 689892), (42, 640614), (43, 625716), (52, 517419), (63, 427076), (78, 344946), (84, 320307), (86, 312858), (91, 295668), (117, 229964), (126, 213538), (129, 208572), (156, 172473), (172, 156429), (182, 147834), (191, 140868), (234, 114982), (252, 106769), (258, 104286), (273, 98556), (301, 89388), (364, 73917), (382, 70434), (387, 69524), (468, 57491), (516, 52143), (546, 49278), (559, 48132), (573, 46956), (602, 44694), (764, 35217), (774, 34762), (819, 32852), (903, 29796), (1092, 24639), (1118, 24066), (1146, 23478), (1204, 22347), (1337, 20124), (1548, 17381), (1638, 16426), (1677, 16044), (1719, 15652), (1806, 14898), (2236, 12033), (2292, 11739), (2483, 10836), (2674, 10062), (2709, 9932), (3276, 8213), (3354, 8022), (3438, 7826), (3612, 7449), (3913, 6876), (4011, 6708), (4966, 5418), (5031, 5348)]