31171728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:952

約数の個数: 80

約数和(自身を含む): 92958336

約数和(自身を除く): 61786608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 113, 168, 226, 336, 339, 452, 678, 791, 821, 904, 1356, 1582, 1642, 1808, 2373, 2463, 2712, 3164, 3284, 4746, 4926, 5424, 5747, 6328, 6568, 9492, 9852, 11494, 12656, 13136, 17241, 18984, 19704, 22988, 34482, 37968, 39408, 45976, 68964, 91952, 92773, 137928, 185546, 275856, 278319, 371092, 556638, 649411, 742184, 1113276, 1298822, 1484368, 1948233, 2226552, 2597644, 3896466, 4453104, 5195288, 7792932, 10390576, 15585864, 31171728]

約数ペア:

[(1, 31171728), (2, 15585864), (3, 10390576), (4, 7792932), (6, 5195288), (7, 4453104), (8, 3896466), (12, 2597644), (14, 2226552), (16, 1948233), (21, 1484368), (24, 1298822), (28, 1113276), (42, 742184), (48, 649411), (56, 556638), (84, 371092), (112, 278319), (113, 275856), (168, 185546), (226, 137928), (336, 92773), (339, 91952), (452, 68964), (678, 45976), (791, 39408), (821, 37968), (904, 34482), (1356, 22988), (1582, 19704), (1642, 18984), (1808, 17241), (2373, 13136), (2463, 12656), (2712, 11494), (3164, 9852), (3284, 9492), (4746, 6568), (4926, 6328), (5424, 5747)]