31538484

素因数分解:

$2^2\times 3^5\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 84022848

約数和(自身を除く): 52484364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 243, 284, 324, 426, 457, 486, 639, 852, 914, 972, 1278, 1371, 1828, 1917, 2556, 2742, 3834, 4113, 5484, 5751, 7668, 8226, 11502, 12339, 16452, 17253, 23004, 24678, 32447, 34506, 37017, 49356, 64894, 69012, 74034, 97341, 111051, 129788, 148068, 194682, 222102, 292023, 389364, 444204, 584046, 876069, 1168092, 1752138, 2628207, 3504276, 5256414, 7884621, 10512828, 15769242, 31538484]

約数ペア:

[(1, 31538484), (2, 15769242), (3, 10512828), (4, 7884621), (6, 5256414), (9, 3504276), (12, 2628207), (18, 1752138), (27, 1168092), (36, 876069), (54, 584046), (71, 444204), (81, 389364), (108, 292023), (142, 222102), (162, 194682), (213, 148068), (243, 129788), (284, 111051), (324, 97341), (426, 74034), (457, 69012), (486, 64894), (639, 49356), (852, 37017), (914, 34506), (972, 32447), (1278, 24678), (1371, 23004), (1828, 17253), (1917, 16452), (2556, 12339), (2742, 11502), (3834, 8226), (4113, 7668), (5484, 5751)]