84108402

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 230400000

約数和(自身を除く): 146291598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 98, 114, 126, 133, 147, 171, 189, 239, 266, 294, 342, 343, 378, 399, 441, 478, 513, 686, 717, 798, 882, 931, 1026, 1029, 1197, 1323, 1434, 1673, 1862, 2058, 2151, 2394, 2646, 2793, 3087, 3346, 3591, 4302, 4541, 5019, 5586, 6174, 6453, 6517, 7182, 8379, 9082, 9261, 10038, 11711, 12906, 13034, 13623, 15057, 16758, 18522, 19551, 23422, 25137, 27246, 30114, 31787, 35133, 39102, 40869, 45171, 50274, 58653, 63574, 70266, 81738, 81977, 90342, 95361, 105399, 117306, 122607, 163954, 175959, 190722, 210798, 222509, 245214, 245931, 286083, 316197, 351918, 445018, 491862, 572166, 632394, 667527, 737793, 858249, 1335054, 1475586, 1557563, 1716498, 2002581, 2213379, 3115126, 4005162, 4426758, 4672689, 6007743, 9345378, 12015486, 14018067, 28036134, 42054201, 84108402]

約数ペア:

[(1, 84108402), (2, 42054201), (3, 28036134), (6, 14018067), (7, 12015486), (9, 9345378), (14, 6007743), (18, 4672689), (19, 4426758), (21, 4005162), (27, 3115126), (38, 2213379), (42, 2002581), (49, 1716498), (54, 1557563), (57, 1475586), (63, 1335054), (98, 858249), (114, 737793), (126, 667527), (133, 632394), (147, 572166), (171, 491862), (189, 445018), (239, 351918), (266, 316197), (294, 286083), (342, 245931), (343, 245214), (378, 222509), (399, 210798), (441, 190722), (478, 175959), (513, 163954), (686, 122607), (717, 117306), (798, 105399), (882, 95361), (931, 90342), (1026, 81977), (1029, 81738), (1197, 70266), (1323, 63574), (1434, 58653), (1673, 50274), (1862, 45171), (2058, 40869), (2151, 39102), (2394, 35133), (2646, 31787), (2793, 30114), (3087, 27246), (3346, 25137), (3591, 23422), (4302, 19551), (4541, 18522), (5019, 16758), (5586, 15057), (6174, 13623), (6453, 13034), (6517, 12906), (7182, 11711), (8379, 10038), (9082, 9261)]