38878218

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:793

約数の個数: 80

約数和(自身を含む): 97225920

約数和(自身を除く): 58347702

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 81, 102, 114, 153, 162, 171, 306, 323, 342, 459, 513, 646, 743, 918, 969, 1026, 1377, 1486, 1539, 1938, 2229, 2754, 2907, 3078, 4458, 5814, 6687, 8721, 12631, 13374, 14117, 17442, 20061, 25262, 26163, 28234, 37893, 40122, 42351, 52326, 60183, 75786, 84702, 113679, 120366, 127053, 227358, 239989, 254106, 341037, 381159, 479978, 682074, 719967, 762318, 1023111, 1143477, 1439934, 2046222, 2159901, 2286954, 4319802, 6479703, 12959406, 19439109, 38878218]

約数ペア:

[(1, 38878218), (2, 19439109), (3, 12959406), (6, 6479703), (9, 4319802), (17, 2286954), (18, 2159901), (19, 2046222), (27, 1439934), (34, 1143477), (38, 1023111), (51, 762318), (54, 719967), (57, 682074), (81, 479978), (102, 381159), (114, 341037), (153, 254106), (162, 239989), (171, 227358), (306, 127053), (323, 120366), (342, 113679), (459, 84702), (513, 75786), (646, 60183), (743, 52326), (918, 42351), (969, 40122), (1026, 37893), (1377, 28234), (1486, 26163), (1539, 25262), (1938, 20061), (2229, 17442), (2754, 14117), (2907, 13374), (3078, 12631), (4458, 8721), (5814, 6687)]