16678764

素因数分解:

$2^2\times 3^3\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:799

約数の個数: 48

約数和(自身を含む): 43461600

約数和(自身を除く): 26782836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 389, 397, 778, 794, 1167, 1191, 1556, 1588, 2334, 2382, 3501, 3573, 4668, 4764, 7002, 7146, 10503, 10719, 14004, 14292, 21006, 21438, 42012, 42876, 154433, 308866, 463299, 617732, 926598, 1389897, 1853196, 2779794, 4169691, 5559588, 8339382, 16678764]

約数ペア:

[(1, 16678764), (2, 8339382), (3, 5559588), (4, 4169691), (6, 2779794), (9, 1853196), (12, 1389897), (18, 926598), (27, 617732), (36, 463299), (54, 308866), (108, 154433), (389, 42876), (397, 42012), (778, 21438), (794, 21006), (1167, 14292), (1191, 14004), (1556, 10719), (1588, 10503), (2334, 7146), (2382, 7002), (3501, 4764), (3573, 4668)]