140656208

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 349102656

約数和(自身を除く): 208446448

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 97, 107, 112, 121, 154, 176, 194, 214, 242, 308, 388, 428, 484, 616, 679, 749, 776, 847, 856, 968, 1067, 1177, 1232, 1358, 1498, 1552, 1694, 1712, 1936, 2134, 2354, 2716, 2996, 3388, 4268, 4708, 5432, 5992, 6776, 7469, 8239, 8536, 9416, 10379, 10864, 11737, 11984, 12947, 13552, 14938, 16478, 17072, 18832, 20758, 23474, 25894, 29876, 32956, 41516, 46948, 51788, 59752, 65912, 72653, 82159, 83032, 90629, 93896, 103576, 114169, 119504, 131824, 145306, 164318, 166064, 181258, 187792, 207152, 228338, 290612, 328636, 362516, 456676, 581224, 657272, 725032, 799183, 913352, 1162448, 1255859, 1314544, 1450064, 1598366, 1826704, 2511718, 3196732, 5023436, 6393464, 8791013, 10046872, 12786928, 17582026, 20093744, 35164052, 70328104, 140656208]

約数ペア:

[(1, 140656208), (2, 70328104), (4, 35164052), (7, 20093744), (8, 17582026), (11, 12786928), (14, 10046872), (16, 8791013), (22, 6393464), (28, 5023436), (44, 3196732), (56, 2511718), (77, 1826704), (88, 1598366), (97, 1450064), (107, 1314544), (112, 1255859), (121, 1162448), (154, 913352), (176, 799183), (194, 725032), (214, 657272), (242, 581224), (308, 456676), (388, 362516), (428, 328636), (484, 290612), (616, 228338), (679, 207152), (749, 187792), (776, 181258), (847, 166064), (856, 164318), (968, 145306), (1067, 131824), (1177, 119504), (1232, 114169), (1358, 103576), (1498, 93896), (1552, 90629), (1694, 83032), (1712, 82159), (1936, 72653), (2134, 65912), (2354, 59752), (2716, 51788), (2996, 46948), (3388, 41516), (4268, 32956), (4708, 29876), (5432, 25894), (5992, 23474), (6776, 20758), (7469, 18832), (8239, 17072), (8536, 16478), (9416, 14938), (10379, 13552), (10864, 12947), (11737, 11984)]