51721488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3981

約数の個数: 120

約数和(自身を含む): 178196928

約数和(自身を除く): 126475440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 3947, 4368, 6552, 7894, 11841, 13104, 15788, 23682, 27629, 31576, 35523, 47364, 51311, 55258, 63152, 71046, 82887, 94728, 102622, 110516, 142092, 153933, 165774, 189456, 205244, 221032, 248661, 284184, 307866, 331548, 359177, 410488, 442064, 461799, 497322, 568368, 615732, 663096, 718354, 820976, 923598, 994644, 1077531, 1231464, 1326192, 1436708, 1847196, 1989288, 2155062, 2462928, 2873416, 3232593, 3694392, 3978576, 4310124, 5746832, 6465186, 7388784, 8620248, 12930372, 17240496, 25860744, 51721488]

約数ペア:

[(1, 51721488), (2, 25860744), (3, 17240496), (4, 12930372), (6, 8620248), (7, 7388784), (8, 6465186), (9, 5746832), (12, 4310124), (13, 3978576), (14, 3694392), (16, 3232593), (18, 2873416), (21, 2462928), (24, 2155062), (26, 1989288), (28, 1847196), (36, 1436708), (39, 1326192), (42, 1231464), (48, 1077531), (52, 994644), (56, 923598), (63, 820976), (72, 718354), (78, 663096), (84, 615732), (91, 568368), (104, 497322), (112, 461799), (117, 442064), (126, 410488), (144, 359177), (156, 331548), (168, 307866), (182, 284184), (208, 248661), (234, 221032), (252, 205244), (273, 189456), (312, 165774), (336, 153933), (364, 142092), (468, 110516), (504, 102622), (546, 94728), (624, 82887), (728, 71046), (819, 63152), (936, 55258), (1008, 51311), (1092, 47364), (1456, 35523), (1638, 31576), (1872, 27629), (2184, 23682), (3276, 15788), (3947, 13104), (4368, 11841), (6552, 7894)]