16778088

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1171}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 45708000

約数和(自身を除く): 28929912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1171, 1194, 1592, 1791, 2342, 2388, 3513, 3582, 4684, 4776, 7026, 7164, 9368, 10539, 14052, 14328, 21078, 28104, 42156, 84312, 233029, 466058, 699087, 932116, 1398174, 1864232, 2097261, 2796348, 4194522, 5592696, 8389044, 16778088]

約数ペア:

[(1, 16778088), (2, 8389044), (3, 5592696), (4, 4194522), (6, 2796348), (8, 2097261), (9, 1864232), (12, 1398174), (18, 932116), (24, 699087), (36, 466058), (72, 233029), (199, 84312), (398, 42156), (597, 28104), (796, 21078), (1171, 14328), (1194, 14052), (1592, 10539), (1791, 9368), (2342, 7164), (2388, 7026), (3513, 4776), (3582, 4684)]