87999444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3187}}^1$

素因数の和:3269

約数の個数: 72

約数和(自身を含む): 243690720

約数和(自身を除く): 155691276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 708, 767, 1062, 1534, 2124, 2301, 3068, 3187, 4602, 6374, 6903, 9204, 9561, 12748, 13806, 19122, 27612, 28683, 38244, 41431, 57366, 82862, 114732, 124293, 165724, 188033, 248586, 372879, 376066, 497172, 564099, 745758, 752132, 1128198, 1491516, 1692297, 2256396, 2444429, 3384594, 4888858, 6769188, 7333287, 9777716, 14666574, 21999861, 29333148, 43999722, 87999444]

約数ペア:

[(1, 87999444), (2, 43999722), (3, 29333148), (4, 21999861), (6, 14666574), (9, 9777716), (12, 7333287), (13, 6769188), (18, 4888858), (26, 3384594), (36, 2444429), (39, 2256396), (52, 1692297), (59, 1491516), (78, 1128198), (117, 752132), (118, 745758), (156, 564099), (177, 497172), (234, 376066), (236, 372879), (354, 248586), (468, 188033), (531, 165724), (708, 124293), (767, 114732), (1062, 82862), (1534, 57366), (2124, 41431), (2301, 38244), (3068, 28683), (3187, 27612), (4602, 19122), (6374, 13806), (6903, 12748), (9204, 9561)]