78820398

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4519}}^1$

素因数の和:4566

約数の個数: 64

約数和(自身を含む): 195264000

約数和(自身を除く): 116443602

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 102, 114, 153, 171, 306, 323, 342, 459, 513, 646, 918, 969, 1026, 1938, 2907, 4519, 5814, 8721, 9038, 13557, 17442, 27114, 40671, 76823, 81342, 85861, 122013, 153646, 171722, 230469, 244026, 257583, 460938, 515166, 691407, 772749, 1382814, 1459637, 1545498, 2074221, 2318247, 2919274, 4148442, 4378911, 4636494, 8757822, 13136733, 26273466, 39410199, 78820398]

約数ペア:

[(1, 78820398), (2, 39410199), (3, 26273466), (6, 13136733), (9, 8757822), (17, 4636494), (18, 4378911), (19, 4148442), (27, 2919274), (34, 2318247), (38, 2074221), (51, 1545498), (54, 1459637), (57, 1382814), (102, 772749), (114, 691407), (153, 515166), (171, 460938), (306, 257583), (323, 244026), (342, 230469), (459, 171722), (513, 153646), (646, 122013), (918, 85861), (969, 81342), (1026, 76823), (1938, 40671), (2907, 27114), (4519, 17442), (5814, 13557), (8721, 9038)]