81129048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:358

約数の個数: 192

約数和(自身を含む): 275278080

約数和(自身を除く): 194149032

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 121, 132, 143, 154, 156, 168, 182, 231, 242, 264, 273, 286, 307, 308, 312, 363, 364, 429, 462, 484, 546, 572, 614, 616, 726, 728, 847, 858, 921, 924, 968, 1001, 1092, 1144, 1228, 1452, 1573, 1694, 1716, 1842, 1848, 2002, 2149, 2184, 2456, 2541, 2904, 3003, 3146, 3377, 3388, 3432, 3684, 3991, 4004, 4298, 4719, 5082, 6006, 6292, 6447, 6754, 6776, 7368, 7982, 8008, 8596, 9438, 10131, 10164, 11011, 11973, 12012, 12584, 12894, 13508, 15964, 17192, 18876, 20262, 20328, 22022, 23639, 23946, 24024, 25788, 27016, 27937, 31928, 33033, 37147, 37752, 40524, 43901, 44044, 47278, 47892, 51576, 55874, 66066, 70917, 74294, 81048, 83811, 87802, 88088, 94556, 95784, 111441, 111748, 131703, 132132, 141834, 148588, 167622, 175604, 189112, 222882, 223496, 260029, 263406, 264264, 283668, 297176, 307307, 335244, 351208, 445764, 482911, 520058, 526812, 567336, 614614, 670488, 780087, 891528, 921921, 965822, 1040116, 1053624, 1229228, 1448733, 1560174, 1843842, 1931644, 2080232, 2458456, 2897466, 3120348, 3380377, 3687684, 3863288, 5794932, 6240696, 6760754, 7375368, 10141131, 11589864, 13521508, 20282262, 27043016, 40564524, 81129048]

約数ペア:

[(1, 81129048), (2, 40564524), (3, 27043016), (4, 20282262), (6, 13521508), (7, 11589864), (8, 10141131), (11, 7375368), (12, 6760754), (13, 6240696), (14, 5794932), (21, 3863288), (22, 3687684), (24, 3380377), (26, 3120348), (28, 2897466), (33, 2458456), (39, 2080232), (42, 1931644), (44, 1843842), (52, 1560174), (56, 1448733), (66, 1229228), (77, 1053624), (78, 1040116), (84, 965822), (88, 921921), (91, 891528), (104, 780087), (121, 670488), (132, 614614), (143, 567336), (154, 526812), (156, 520058), (168, 482911), (182, 445764), (231, 351208), (242, 335244), (264, 307307), (273, 297176), (286, 283668), (307, 264264), (308, 263406), (312, 260029), (363, 223496), (364, 222882), (429, 189112), (462, 175604), (484, 167622), (546, 148588), (572, 141834), (614, 132132), (616, 131703), (726, 111748), (728, 111441), (847, 95784), (858, 94556), (921, 88088), (924, 87802), (968, 83811), (1001, 81048), (1092, 74294), (1144, 70917), (1228, 66066), (1452, 55874), (1573, 51576), (1694, 47892), (1716, 47278), (1842, 44044), (1848, 43901), (2002, 40524), (2149, 37752), (2184, 37147), (2456, 33033), (2541, 31928), (2904, 27937), (3003, 27016), (3146, 25788), (3377, 24024), (3388, 23946), (3432, 23639), (3684, 22022), (3991, 20328), (4004, 20262), (4298, 18876), (4719, 17192), (5082, 15964), (6006, 13508), (6292, 12894), (6447, 12584), (6754, 12012), (6776, 11973), (7368, 11011), (7982, 10164), (8008, 10131), (8596, 9438)]