31884072

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 93312000

約数和(自身を除く): 61427928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 59, 66, 69, 88, 89, 92, 118, 132, 138, 177, 178, 184, 236, 253, 264, 267, 276, 354, 356, 472, 506, 534, 552, 649, 708, 712, 759, 979, 1012, 1068, 1298, 1357, 1416, 1518, 1947, 1958, 2024, 2047, 2136, 2596, 2714, 2937, 3036, 3894, 3916, 4071, 4094, 5192, 5251, 5428, 5874, 6072, 6141, 7788, 7832, 8142, 8188, 10502, 10856, 11748, 12282, 14927, 15576, 15753, 16284, 16376, 21004, 22517, 23496, 24564, 29854, 31506, 32568, 42008, 44781, 45034, 49128, 57761, 59708, 63012, 67551, 89562, 90068, 115522, 119416, 120773, 126024, 135102, 173283, 179124, 180136, 231044, 241546, 270204, 346566, 358248, 362319, 462088, 483092, 540408, 693132, 724638, 966184, 1328503, 1386264, 1449276, 2657006, 2898552, 3985509, 5314012, 7971018, 10628024, 15942036, 31884072]

約数ペア:

[(1, 31884072), (2, 15942036), (3, 10628024), (4, 7971018), (6, 5314012), (8, 3985509), (11, 2898552), (12, 2657006), (22, 1449276), (23, 1386264), (24, 1328503), (33, 966184), (44, 724638), (46, 693132), (59, 540408), (66, 483092), (69, 462088), (88, 362319), (89, 358248), (92, 346566), (118, 270204), (132, 241546), (138, 231044), (177, 180136), (178, 179124), (184, 173283), (236, 135102), (253, 126024), (264, 120773), (267, 119416), (276, 115522), (354, 90068), (356, 89562), (472, 67551), (506, 63012), (534, 59708), (552, 57761), (649, 49128), (708, 45034), (712, 44781), (759, 42008), (979, 32568), (1012, 31506), (1068, 29854), (1298, 24564), (1357, 23496), (1416, 22517), (1518, 21004), (1947, 16376), (1958, 16284), (2024, 15753), (2047, 15576), (2136, 14927), (2596, 12282), (2714, 11748), (2937, 10856), (3036, 10502), (3894, 8188), (3916, 8142), (4071, 7832), (4094, 7788), (5192, 6141), (5251, 6072), (5428, 5874)]