22499856

素因数分解:

$2^4\times 3^7\times {\mathrm{643}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 65481920

約数和(自身を除く): 42982064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 643, 648, 729, 972, 1286, 1296, 1458, 1929, 1944, 2187, 2572, 2916, 3858, 3888, 4374, 5144, 5787, 5832, 7716, 8748, 10288, 11574, 11664, 15432, 17361, 17496, 23148, 30864, 34722, 34992, 46296, 52083, 69444, 92592, 104166, 138888, 156249, 208332, 277776, 312498, 416664, 468747, 624996, 833328, 937494, 1249992, 1406241, 1874988, 2499984, 2812482, 3749976, 5624964, 7499952, 11249928, 22499856]

約数ペア:

[(1, 22499856), (2, 11249928), (3, 7499952), (4, 5624964), (6, 3749976), (8, 2812482), (9, 2499984), (12, 1874988), (16, 1406241), (18, 1249992), (24, 937494), (27, 833328), (36, 624996), (48, 468747), (54, 416664), (72, 312498), (81, 277776), (108, 208332), (144, 156249), (162, 138888), (216, 104166), (243, 92592), (324, 69444), (432, 52083), (486, 46296), (643, 34992), (648, 34722), (729, 30864), (972, 23148), (1286, 17496), (1296, 17361), (1458, 15432), (1929, 11664), (1944, 11574), (2187, 10288), (2572, 8748), (2916, 7716), (3858, 5832), (3888, 5787), (4374, 5144)]