80497908

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{39229}}^1$

素因数の和:39261

約数の個数: 48

約数和(自身を含む): 219688000

約数和(自身を除く): 139190092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 39229, 78458, 117687, 156916, 235374, 353061, 470748, 706122, 745351, 1059183, 1412244, 1490702, 2118366, 2236053, 2981404, 4236732, 4472106, 6708159, 8944212, 13416318, 20124477, 26832636, 40248954, 80497908]

約数ペア:

[(1, 80497908), (2, 40248954), (3, 26832636), (4, 20124477), (6, 13416318), (9, 8944212), (12, 6708159), (18, 4472106), (19, 4236732), (27, 2981404), (36, 2236053), (38, 2118366), (54, 1490702), (57, 1412244), (76, 1059183), (108, 745351), (114, 706122), (171, 470748), (228, 353061), (342, 235374), (513, 156916), (684, 117687), (1026, 78458), (2052, 39229)]