161856252

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 447552000

約数和(自身を除く): 285695748

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 199, 204, 306, 398, 443, 459, 597, 612, 796, 886, 918, 1194, 1329, 1772, 1791, 1836, 2388, 2658, 3383, 3582, 3987, 5316, 5373, 6766, 7164, 7531, 7974, 10149, 10746, 11961, 13532, 15062, 15948, 20298, 21492, 22593, 23922, 30124, 30447, 40596, 45186, 47844, 60894, 67779, 88157, 90372, 91341, 121788, 135558, 176314, 182682, 203337, 264471, 271116, 352628, 365364, 406674, 528942, 793413, 813348, 1057884, 1498669, 1586826, 2380239, 2997338, 3173652, 4496007, 4760478, 5994676, 8992014, 9520956, 13488021, 17984028, 26976042, 40464063, 53952084, 80928126, 161856252]

約数ペア:

[(1, 161856252), (2, 80928126), (3, 53952084), (4, 40464063), (6, 26976042), (9, 17984028), (12, 13488021), (17, 9520956), (18, 8992014), (27, 5994676), (34, 4760478), (36, 4496007), (51, 3173652), (54, 2997338), (68, 2380239), (102, 1586826), (108, 1498669), (153, 1057884), (199, 813348), (204, 793413), (306, 528942), (398, 406674), (443, 365364), (459, 352628), (597, 271116), (612, 264471), (796, 203337), (886, 182682), (918, 176314), (1194, 135558), (1329, 121788), (1772, 91341), (1791, 90372), (1836, 88157), (2388, 67779), (2658, 60894), (3383, 47844), (3582, 45186), (3987, 40596), (5316, 30447), (5373, 30124), (6766, 23922), (7164, 22593), (7531, 21492), (7974, 20298), (10149, 15948), (10746, 15062), (11961, 13532)]