87715836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 258672960

約数和(自身を除く): 170957124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 29, 36, 39, 46, 52, 58, 69, 78, 87, 92, 116, 117, 138, 156, 174, 207, 234, 261, 276, 281, 299, 348, 377, 414, 468, 522, 562, 598, 667, 754, 828, 843, 897, 1044, 1124, 1131, 1196, 1334, 1508, 1686, 1794, 2001, 2262, 2529, 2668, 2691, 3372, 3393, 3588, 3653, 4002, 4524, 5058, 5382, 6003, 6463, 6786, 7306, 8004, 8149, 8671, 10116, 10764, 10959, 12006, 12926, 13572, 14612, 16298, 17342, 19389, 21918, 24012, 24447, 25852, 26013, 32596, 32877, 34684, 38778, 43836, 48894, 52026, 58167, 65754, 73341, 77556, 78039, 84019, 97788, 104052, 105937, 116334, 131508, 146682, 156078, 168038, 187427, 211874, 232668, 252057, 293364, 312156, 317811, 336076, 374854, 423748, 504114, 562281, 635622, 749708, 756171, 953433, 1008228, 1124562, 1271244, 1512342, 1686843, 1906866, 2249124, 2436551, 3024684, 3373686, 3813732, 4873102, 6747372, 7309653, 9746204, 14619306, 21928959, 29238612, 43857918, 87715836]

約数ペア:

[(1, 87715836), (2, 43857918), (3, 29238612), (4, 21928959), (6, 14619306), (9, 9746204), (12, 7309653), (13, 6747372), (18, 4873102), (23, 3813732), (26, 3373686), (29, 3024684), (36, 2436551), (39, 2249124), (46, 1906866), (52, 1686843), (58, 1512342), (69, 1271244), (78, 1124562), (87, 1008228), (92, 953433), (116, 756171), (117, 749708), (138, 635622), (156, 562281), (174, 504114), (207, 423748), (234, 374854), (261, 336076), (276, 317811), (281, 312156), (299, 293364), (348, 252057), (377, 232668), (414, 211874), (468, 187427), (522, 168038), (562, 156078), (598, 146682), (667, 131508), (754, 116334), (828, 105937), (843, 104052), (897, 97788), (1044, 84019), (1124, 78039), (1131, 77556), (1196, 73341), (1334, 65754), (1508, 58167), (1686, 52026), (1794, 48894), (2001, 43836), (2262, 38778), (2529, 34684), (2668, 32877), (2691, 32596), (3372, 26013), (3393, 25852), (3588, 24447), (3653, 24012), (4002, 21918), (4524, 19389), (5058, 17342), (5382, 16298), (6003, 14612), (6463, 13572), (6786, 12926), (7306, 12006), (8004, 10959), (8149, 10764), (8671, 10116)]