149938308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{761}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 409672536

約数和(自身を除く): 259734228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 421, 468, 761, 842, 1263, 1522, 1684, 2283, 2526, 3044, 3789, 4566, 5052, 5473, 6849, 7578, 9132, 9893, 10946, 13698, 15156, 16419, 19786, 21892, 27396, 29679, 32838, 39572, 49257, 59358, 65676, 89037, 98514, 118716, 178074, 197028, 320381, 356148, 640762, 961143, 1281524, 1922286, 2883429, 3844572, 4164953, 5766858, 8329906, 11533716, 12494859, 16659812, 24989718, 37484577, 49979436, 74969154, 149938308]

約数ペア:

[(1, 149938308), (2, 74969154), (3, 49979436), (4, 37484577), (6, 24989718), (9, 16659812), (12, 12494859), (13, 11533716), (18, 8329906), (26, 5766858), (36, 4164953), (39, 3844572), (52, 2883429), (78, 1922286), (117, 1281524), (156, 961143), (234, 640762), (421, 356148), (468, 320381), (761, 197028), (842, 178074), (1263, 118716), (1522, 98514), (1684, 89037), (2283, 65676), (2526, 59358), (3044, 49257), (3789, 39572), (4566, 32838), (5052, 29679), (5473, 27396), (6849, 21892), (7578, 19786), (9132, 16419), (9893, 15156), (10946, 13698)]