31320168

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 91238400

約数和(自身を除く): 59918232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 43, 44, 62, 66, 86, 88, 89, 93, 124, 129, 132, 172, 178, 186, 248, 258, 264, 267, 341, 344, 356, 372, 473, 516, 534, 682, 712, 744, 946, 979, 1023, 1032, 1068, 1333, 1364, 1419, 1892, 1958, 2046, 2136, 2666, 2728, 2759, 2838, 2937, 3784, 3827, 3916, 3999, 4092, 5332, 5518, 5676, 5874, 7654, 7832, 7998, 8184, 8277, 10664, 11036, 11352, 11481, 11748, 14663, 15308, 15996, 16554, 22072, 22962, 23496, 29326, 30349, 30616, 31992, 33108, 42097, 43989, 45924, 58652, 60698, 66216, 84194, 87978, 91047, 91848, 117304, 118637, 121396, 126291, 168388, 175956, 182094, 237274, 242792, 252582, 336776, 351912, 355911, 364188, 474548, 505164, 711822, 728376, 949096, 1010328, 1305007, 1423644, 2610014, 2847288, 3915021, 5220028, 7830042, 10440056, 15660084, 31320168]

約数ペア:

[(1, 31320168), (2, 15660084), (3, 10440056), (4, 7830042), (6, 5220028), (8, 3915021), (11, 2847288), (12, 2610014), (22, 1423644), (24, 1305007), (31, 1010328), (33, 949096), (43, 728376), (44, 711822), (62, 505164), (66, 474548), (86, 364188), (88, 355911), (89, 351912), (93, 336776), (124, 252582), (129, 242792), (132, 237274), (172, 182094), (178, 175956), (186, 168388), (248, 126291), (258, 121396), (264, 118637), (267, 117304), (341, 91848), (344, 91047), (356, 87978), (372, 84194), (473, 66216), (516, 60698), (534, 58652), (682, 45924), (712, 43989), (744, 42097), (946, 33108), (979, 31992), (1023, 30616), (1032, 30349), (1068, 29326), (1333, 23496), (1364, 22962), (1419, 22072), (1892, 16554), (1958, 15996), (2046, 15308), (2136, 14663), (2666, 11748), (2728, 11481), (2759, 11352), (2838, 11036), (2937, 10664), (3784, 8277), (3827, 8184), (3916, 7998), (3999, 7832), (4092, 7654), (5332, 5874), (5518, 5676)]