26709228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 86102016

約数和(自身を除く): 59392788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 263, 273, 279, 364, 372, 403, 434, 468, 526, 546, 558, 651, 789, 806, 819, 868, 1052, 1092, 1116, 1209, 1302, 1578, 1612, 1638, 1841, 1953, 2367, 2418, 2604, 2821, 3156, 3276, 3419, 3627, 3682, 3906, 4734, 4836, 5523, 5642, 6838, 7254, 7364, 7812, 8153, 8463, 9468, 10257, 11046, 11284, 13676, 14508, 16306, 16569, 16926, 20514, 22092, 23933, 24459, 25389, 30771, 32612, 33138, 33852, 41028, 47866, 48918, 50778, 57071, 61542, 66276, 71799, 73377, 95732, 97836, 101556, 105989, 114142, 123084, 143598, 146754, 171213, 211978, 215397, 228284, 287196, 293508, 317967, 342426, 423956, 430794, 513639, 635934, 684852, 741923, 861588, 953901, 1027278, 1271868, 1483846, 1907802, 2054556, 2225769, 2967692, 3815604, 4451538, 6677307, 8903076, 13354614, 26709228]

約数ペア:

[(1, 26709228), (2, 13354614), (3, 8903076), (4, 6677307), (6, 4451538), (7, 3815604), (9, 2967692), (12, 2225769), (13, 2054556), (14, 1907802), (18, 1483846), (21, 1271868), (26, 1027278), (28, 953901), (31, 861588), (36, 741923), (39, 684852), (42, 635934), (52, 513639), (62, 430794), (63, 423956), (78, 342426), (84, 317967), (91, 293508), (93, 287196), (117, 228284), (124, 215397), (126, 211978), (156, 171213), (182, 146754), (186, 143598), (217, 123084), (234, 114142), (252, 105989), (263, 101556), (273, 97836), (279, 95732), (364, 73377), (372, 71799), (403, 66276), (434, 61542), (468, 57071), (526, 50778), (546, 48918), (558, 47866), (651, 41028), (789, 33852), (806, 33138), (819, 32612), (868, 30771), (1052, 25389), (1092, 24459), (1116, 23933), (1209, 22092), (1302, 20514), (1578, 16926), (1612, 16569), (1638, 16306), (1841, 14508), (1953, 13676), (2367, 11284), (2418, 11046), (2604, 10257), (2821, 9468), (3156, 8463), (3276, 8153), (3419, 7812), (3627, 7364), (3682, 7254), (3906, 6838), (4734, 5642), (4836, 5523)]