81721302264

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3449903}}^1$

素因数の和:3449969

約数の個数: 96

約数和(自身を含む): 258328811520

約数和(自身を除く): 176607509256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 126, 141, 168, 188, 252, 282, 329, 376, 423, 504, 564, 658, 846, 987, 1128, 1316, 1692, 1974, 2632, 2961, 3384, 3948, 5922, 7896, 11844, 23688, 3449903, 6899806, 10349709, 13799612, 20699418, 24149321, 27599224, 31049127, 41398836, 48298642, 62098254, 72447963, 82797672, 96597284, 124196508, 144895926, 162145441, 193194568, 217343889, 248393016, 289791852, 324290882, 434687778, 486436323, 579583704, 648581764, 869375556, 972872646, 1135018087, 1297163528, 1459308969, 1738751112, 1945745292, 2270036174, 2918617938, 3405054261, 3891490584, 4540072348, 5837235876, 6810108522, 9080144696, 10215162783, 11674471752, 13620217044, 20430325566, 27240434088, 40860651132, 81721302264]

約数ペア:

[(1, 81721302264), (2, 40860651132), (3, 27240434088), (4, 20430325566), (6, 13620217044), (7, 11674471752), (8, 10215162783), (9, 9080144696), (12, 6810108522), (14, 5837235876), (18, 4540072348), (21, 3891490584), (24, 3405054261), (28, 2918617938), (36, 2270036174), (42, 1945745292), (47, 1738751112), (56, 1459308969), (63, 1297163528), (72, 1135018087), (84, 972872646), (94, 869375556), (126, 648581764), (141, 579583704), (168, 486436323), (188, 434687778), (252, 324290882), (282, 289791852), (329, 248393016), (376, 217343889), (423, 193194568), (504, 162145441), (564, 144895926), (658, 124196508), (846, 96597284), (987, 82797672), (1128, 72447963), (1316, 62098254), (1692, 48298642), (1974, 41398836), (2632, 31049127), (2961, 27599224), (3384, 24149321), (3948, 20699418), (5922, 13799612), (7896, 10349709), (11844, 6899806), (23688, 3449903)]