55278828

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 172032000

約数和(自身を除く): 116753172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 31, 33, 36, 38, 44, 54, 57, 62, 66, 76, 79, 93, 99, 108, 114, 124, 132, 158, 171, 186, 198, 209, 228, 237, 279, 297, 316, 341, 342, 372, 396, 418, 474, 513, 558, 589, 594, 627, 682, 684, 711, 836, 837, 869, 948, 1023, 1026, 1116, 1178, 1188, 1254, 1364, 1422, 1501, 1674, 1738, 1767, 1881, 2046, 2052, 2133, 2356, 2449, 2508, 2607, 2844, 3002, 3069, 3348, 3476, 3534, 3762, 4092, 4266, 4503, 4898, 5214, 5301, 5643, 6004, 6138, 6479, 7068, 7347, 7524, 7821, 8532, 9006, 9207, 9796, 10428, 10602, 11286, 12276, 12958, 13509, 14694, 15642, 15903, 16511, 18012, 18414, 19437, 21204, 22041, 22572, 23463, 25916, 26939, 27018, 29388, 31284, 31806, 33022, 36828, 38874, 40527, 44082, 46531, 46926, 49533, 53878, 54036, 58311, 63612, 66044, 66123, 77748, 80817, 81054, 88164, 93062, 93852, 99066, 107756, 116622, 132246, 139593, 148599, 161634, 162108, 174933, 186124, 198132, 233244, 242451, 264492, 279186, 297198, 323268, 349866, 418779, 445797, 484902, 511841, 558372, 594396, 699732, 727353, 837558, 891594, 969804, 1023682, 1256337, 1454706, 1535523, 1675116, 1783188, 2047364, 2512674, 2909412, 3071046, 4606569, 5025348, 6142092, 9213138, 13819707, 18426276, 27639414, 55278828]

約数ペア:

[(1, 55278828), (2, 27639414), (3, 18426276), (4, 13819707), (6, 9213138), (9, 6142092), (11, 5025348), (12, 4606569), (18, 3071046), (19, 2909412), (22, 2512674), (27, 2047364), (31, 1783188), (33, 1675116), (36, 1535523), (38, 1454706), (44, 1256337), (54, 1023682), (57, 969804), (62, 891594), (66, 837558), (76, 727353), (79, 699732), (93, 594396), (99, 558372), (108, 511841), (114, 484902), (124, 445797), (132, 418779), (158, 349866), (171, 323268), (186, 297198), (198, 279186), (209, 264492), (228, 242451), (237, 233244), (279, 198132), (297, 186124), (316, 174933), (341, 162108), (342, 161634), (372, 148599), (396, 139593), (418, 132246), (474, 116622), (513, 107756), (558, 99066), (589, 93852), (594, 93062), (627, 88164), (682, 81054), (684, 80817), (711, 77748), (836, 66123), (837, 66044), (869, 63612), (948, 58311), (1023, 54036), (1026, 53878), (1116, 49533), (1178, 46926), (1188, 46531), (1254, 44082), (1364, 40527), (1422, 38874), (1501, 36828), (1674, 33022), (1738, 31806), (1767, 31284), (1881, 29388), (2046, 27018), (2052, 26939), (2133, 25916), (2356, 23463), (2449, 22572), (2508, 22041), (2607, 21204), (2844, 19437), (3002, 18414), (3069, 18012), (3348, 16511), (3476, 15903), (3534, 15642), (3762, 14694), (4092, 13509), (4266, 12958), (4503, 12276), (4898, 11286), (5214, 10602), (5301, 10428), (5643, 9796), (6004, 9207), (6138, 9006), (6479, 8532), (7068, 7821), (7347, 7524)]