81269496

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 279002880

約数和(自身を除く): 197733384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 107, 126, 132, 137, 154, 168, 198, 214, 231, 252, 264, 274, 308, 321, 396, 411, 428, 462, 504, 548, 616, 642, 693, 749, 792, 822, 856, 924, 959, 963, 1096, 1177, 1233, 1284, 1386, 1498, 1507, 1644, 1848, 1918, 1926, 2247, 2354, 2466, 2568, 2772, 2877, 2996, 3014, 3288, 3531, 3836, 3852, 4494, 4521, 4708, 4932, 5544, 5754, 5992, 6028, 6741, 7062, 7672, 7704, 8239, 8631, 8988, 9042, 9416, 9864, 10549, 10593, 11508, 12056, 13482, 13563, 14124, 14659, 16478, 17262, 17976, 18084, 21098, 21186, 23016, 24717, 26964, 27126, 28248, 29318, 31647, 32956, 34524, 36168, 42196, 42372, 43977, 49434, 53928, 54252, 58636, 63294, 65912, 69048, 74151, 84392, 84744, 87954, 94941, 98868, 102613, 108504, 117272, 126588, 131931, 148302, 161249, 175908, 189882, 197736, 205226, 253176, 263862, 296604, 307839, 322498, 351816, 379764, 410452, 483747, 527724, 593208, 615678, 644996, 759528, 820904, 923517, 967494, 1055448, 1128743, 1231356, 1289992, 1451241, 1847034, 1934988, 2257486, 2462712, 2902482, 3386229, 3694068, 3869976, 4514972, 5804964, 6772458, 7388136, 9029944, 10158687, 11609928, 13544916, 20317374, 27089832, 40634748, 81269496]

約数ペア:

[(1, 81269496), (2, 40634748), (3, 27089832), (4, 20317374), (6, 13544916), (7, 11609928), (8, 10158687), (9, 9029944), (11, 7388136), (12, 6772458), (14, 5804964), (18, 4514972), (21, 3869976), (22, 3694068), (24, 3386229), (28, 2902482), (33, 2462712), (36, 2257486), (42, 1934988), (44, 1847034), (56, 1451241), (63, 1289992), (66, 1231356), (72, 1128743), (77, 1055448), (84, 967494), (88, 923517), (99, 820904), (107, 759528), (126, 644996), (132, 615678), (137, 593208), (154, 527724), (168, 483747), (198, 410452), (214, 379764), (231, 351816), (252, 322498), (264, 307839), (274, 296604), (308, 263862), (321, 253176), (396, 205226), (411, 197736), (428, 189882), (462, 175908), (504, 161249), (548, 148302), (616, 131931), (642, 126588), (693, 117272), (749, 108504), (792, 102613), (822, 98868), (856, 94941), (924, 87954), (959, 84744), (963, 84392), (1096, 74151), (1177, 69048), (1233, 65912), (1284, 63294), (1386, 58636), (1498, 54252), (1507, 53928), (1644, 49434), (1848, 43977), (1918, 42372), (1926, 42196), (2247, 36168), (2354, 34524), (2466, 32956), (2568, 31647), (2772, 29318), (2877, 28248), (2996, 27126), (3014, 26964), (3288, 24717), (3531, 23016), (3836, 21186), (3852, 21098), (4494, 18084), (4521, 17976), (4708, 17262), (4932, 16478), (5544, 14659), (5754, 14124), (5992, 13563), (6028, 13482), (6741, 12056), (7062, 11508), (7672, 10593), (7704, 10549), (8239, 9864), (8631, 9416), (8988, 9042)]