131712912

素因数分解:

$2^4\times 3^3\times {\mathrm{509}}^1\times {\mathrm{599}}^1$

素因数の和:1125

約数の個数: 80

約数和(自身を含む): 379440000

約数和(自身を除く): 247727088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 509, 599, 1018, 1198, 1527, 1797, 2036, 2396, 3054, 3594, 4072, 4581, 4792, 5391, 6108, 7188, 8144, 9162, 9584, 10782, 12216, 13743, 14376, 16173, 18324, 21564, 24432, 27486, 28752, 32346, 36648, 43128, 54972, 64692, 73296, 86256, 109944, 129384, 219888, 258768, 304891, 609782, 914673, 1219564, 1829346, 2439128, 2744019, 3658692, 4878256, 5488038, 7317384, 8232057, 10976076, 14634768, 16464114, 21952152, 32928228, 43904304, 65856456, 131712912]

約数ペア:

[(1, 131712912), (2, 65856456), (3, 43904304), (4, 32928228), (6, 21952152), (8, 16464114), (9, 14634768), (12, 10976076), (16, 8232057), (18, 7317384), (24, 5488038), (27, 4878256), (36, 3658692), (48, 2744019), (54, 2439128), (72, 1829346), (108, 1219564), (144, 914673), (216, 609782), (432, 304891), (509, 258768), (599, 219888), (1018, 129384), (1198, 109944), (1527, 86256), (1797, 73296), (2036, 64692), (2396, 54972), (3054, 43128), (3594, 36648), (4072, 32346), (4581, 28752), (4792, 27486), (5391, 24432), (6108, 21564), (7188, 18324), (8144, 16173), (9162, 14376), (9584, 13743), (10782, 12216)]