68166168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 135046632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 89, 94, 97, 141, 168, 178, 188, 194, 267, 282, 291, 329, 356, 376, 388, 534, 564, 582, 623, 658, 679, 712, 776, 987, 1068, 1128, 1164, 1246, 1316, 1358, 1869, 1974, 2037, 2136, 2328, 2492, 2632, 2716, 3738, 3948, 4074, 4183, 4559, 4984, 5432, 7476, 7896, 8148, 8366, 8633, 9118, 12549, 13677, 14952, 16296, 16732, 17266, 18236, 25098, 25899, 27354, 29281, 31913, 33464, 34532, 36472, 50196, 51798, 54708, 58562, 60431, 63826, 69064, 87843, 95739, 100392, 103596, 109416, 117124, 120862, 127652, 175686, 181293, 191478, 207192, 234248, 241724, 255304, 351372, 362586, 382956, 405751, 483448, 702744, 725172, 765912, 811502, 1217253, 1450344, 1623004, 2434506, 2840257, 3246008, 4869012, 5680514, 8520771, 9738024, 11361028, 17041542, 22722056, 34083084, 68166168]

約数ペア:

[(1, 68166168), (2, 34083084), (3, 22722056), (4, 17041542), (6, 11361028), (7, 9738024), (8, 8520771), (12, 5680514), (14, 4869012), (21, 3246008), (24, 2840257), (28, 2434506), (42, 1623004), (47, 1450344), (56, 1217253), (84, 811502), (89, 765912), (94, 725172), (97, 702744), (141, 483448), (168, 405751), (178, 382956), (188, 362586), (194, 351372), (267, 255304), (282, 241724), (291, 234248), (329, 207192), (356, 191478), (376, 181293), (388, 175686), (534, 127652), (564, 120862), (582, 117124), (623, 109416), (658, 103596), (679, 100392), (712, 95739), (776, 87843), (987, 69064), (1068, 63826), (1128, 60431), (1164, 58562), (1246, 54708), (1316, 51798), (1358, 50196), (1869, 36472), (1974, 34532), (2037, 33464), (2136, 31913), (2328, 29281), (2492, 27354), (2632, 25899), (2716, 25098), (3738, 18236), (3948, 17266), (4074, 16732), (4183, 16296), (4559, 14952), (4984, 13677), (5432, 12549), (7476, 9118), (7896, 8633), (8148, 8366)]