51990384

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 142947200

約数和(自身を除く): 90956816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 109, 114, 152, 218, 228, 304, 327, 436, 456, 523, 654, 872, 912, 1046, 1308, 1569, 1744, 2071, 2092, 2616, 3138, 4142, 4184, 5232, 6213, 6276, 8284, 8368, 9937, 12426, 12552, 16568, 19874, 24852, 25104, 29811, 33136, 39748, 49704, 57007, 59622, 79496, 99408, 114014, 119244, 158992, 171021, 228028, 238488, 342042, 456056, 476976, 684084, 912112, 1083133, 1368168, 2166266, 2736336, 3249399, 4332532, 6498798, 8665064, 12997596, 17330128, 25995192, 51990384]

約数ペア:

[(1, 51990384), (2, 25995192), (3, 17330128), (4, 12997596), (6, 8665064), (8, 6498798), (12, 4332532), (16, 3249399), (19, 2736336), (24, 2166266), (38, 1368168), (48, 1083133), (57, 912112), (76, 684084), (109, 476976), (114, 456056), (152, 342042), (218, 238488), (228, 228028), (304, 171021), (327, 158992), (436, 119244), (456, 114014), (523, 99408), (654, 79496), (872, 59622), (912, 57007), (1046, 49704), (1308, 39748), (1569, 33136), (1744, 29811), (2071, 25104), (2092, 24852), (2616, 19874), (3138, 16568), (4142, 12552), (4184, 12426), (5232, 9937), (6213, 8368), (6276, 8284)]