73561719

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 129024000

約数和(自身を除く): 55462281

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 79, 87, 139, 203, 231, 237, 319, 417, 553, 609, 869, 957, 973, 1529, 1659, 2233, 2291, 2607, 2919, 4031, 4587, 6083, 6699, 6873, 10703, 10981, 12093, 16037, 18249, 25201, 28217, 32109, 32943, 44341, 48111, 75603, 76867, 84651, 120791, 133023, 176407, 230601, 310387, 318449, 362373, 529221, 845537, 931161, 955347, 2229143, 2536611, 3502939, 6687429, 10508817, 24520573, 73561719]

約数ペア:

[(1, 73561719), (3, 24520573), (7, 10508817), (11, 6687429), (21, 3502939), (29, 2536611), (33, 2229143), (77, 955347), (79, 931161), (87, 845537), (139, 529221), (203, 362373), (231, 318449), (237, 310387), (319, 230601), (417, 176407), (553, 133023), (609, 120791), (869, 84651), (957, 76867), (973, 75603), (1529, 48111), (1659, 44341), (2233, 32943), (2291, 32109), (2607, 28217), (2919, 25201), (4031, 18249), (4587, 16037), (6083, 12093), (6699, 10981), (6873, 10703)]