81643544304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{248707}}^1$

素因数の和:249702

約数の個数: 80

約数和(自身を含む): 241290532608

約数和(自身を除く): 159646988304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 977, 1954, 2931, 3908, 5862, 6839, 7816, 11724, 13678, 15632, 20517, 23448, 27356, 41034, 46896, 54712, 82068, 109424, 164136, 248707, 328272, 497414, 746121, 994828, 1492242, 1740949, 1989656, 2984484, 3481898, 3979312, 5222847, 5968968, 6963796, 10445694, 11937936, 13927592, 20891388, 27855184, 41782776, 83565552, 242986739, 485973478, 728960217, 971946956, 1457920434, 1700907173, 1943893912, 2915840868, 3401814346, 3887787824, 5102721519, 5831681736, 6803628692, 10205443038, 11663363472, 13607257384, 20410886076, 27214514768, 40821772152, 81643544304]

約数ペア:

[(1, 81643544304), (2, 40821772152), (3, 27214514768), (4, 20410886076), (6, 13607257384), (7, 11663363472), (8, 10205443038), (12, 6803628692), (14, 5831681736), (16, 5102721519), (21, 3887787824), (24, 3401814346), (28, 2915840868), (42, 1943893912), (48, 1700907173), (56, 1457920434), (84, 971946956), (112, 728960217), (168, 485973478), (336, 242986739), (977, 83565552), (1954, 41782776), (2931, 27855184), (3908, 20891388), (5862, 13927592), (6839, 11937936), (7816, 10445694), (11724, 6963796), (13678, 5968968), (15632, 5222847), (20517, 3979312), (23448, 3481898), (27356, 2984484), (41034, 1989656), (46896, 1740949), (54712, 1492242), (82068, 994828), (109424, 746121), (164136, 497414), (248707, 328272)]