81026736

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1009}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 240460800

約数和(自身を除く): 159434064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 239, 336, 478, 717, 956, 1009, 1434, 1673, 1912, 2018, 2868, 3027, 3346, 3824, 4036, 5019, 5736, 6054, 6692, 7063, 8072, 10038, 11472, 12108, 13384, 14126, 16144, 20076, 21189, 24216, 26768, 28252, 40152, 42378, 48432, 56504, 80304, 84756, 113008, 169512, 241151, 339024, 482302, 723453, 964604, 1446906, 1688057, 1929208, 2893812, 3376114, 3858416, 5064171, 5787624, 6752228, 10128342, 11575248, 13504456, 20256684, 27008912, 40513368, 81026736]

約数ペア:

[(1, 81026736), (2, 40513368), (3, 27008912), (4, 20256684), (6, 13504456), (7, 11575248), (8, 10128342), (12, 6752228), (14, 5787624), (16, 5064171), (21, 3858416), (24, 3376114), (28, 2893812), (42, 1929208), (48, 1688057), (56, 1446906), (84, 964604), (112, 723453), (168, 482302), (239, 339024), (336, 241151), (478, 169512), (717, 113008), (956, 84756), (1009, 80304), (1434, 56504), (1673, 48432), (1912, 42378), (2018, 40152), (2868, 28252), (3027, 26768), (3346, 24216), (3824, 21189), (4036, 20076), (5019, 16144), (5736, 14126), (6054, 13384), (6692, 12108), (7063, 11472), (8072, 10038)]