50890398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1553

約数の個数: 64

約数和(自身を含む): 120476160

約数和(自身を除く): 69585762

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 138, 247, 299, 437, 494, 598, 741, 874, 897, 1311, 1482, 1493, 1794, 2622, 2986, 4479, 5681, 8958, 11362, 17043, 19409, 28367, 34086, 34339, 38818, 56734, 58227, 68678, 85101, 103017, 116454, 170202, 206034, 368771, 446407, 652441, 737542, 892814, 1106313, 1304882, 1339221, 1957323, 2212626, 2678442, 3914646, 8481733, 16963466, 25445199, 50890398]

約数ペア:

[(1, 50890398), (2, 25445199), (3, 16963466), (6, 8481733), (13, 3914646), (19, 2678442), (23, 2212626), (26, 1957323), (38, 1339221), (39, 1304882), (46, 1106313), (57, 892814), (69, 737542), (78, 652441), (114, 446407), (138, 368771), (247, 206034), (299, 170202), (437, 116454), (494, 103017), (598, 85101), (741, 68678), (874, 58227), (897, 56734), (1311, 38818), (1482, 34339), (1493, 34086), (1794, 28367), (2622, 19409), (2986, 17043), (4479, 11362), (5681, 8958)]