131407128

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 369729360

約数和(自身を除く): 238322232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 107, 111, 148, 214, 222, 296, 321, 333, 428, 444, 461, 642, 666, 856, 888, 922, 963, 1284, 1332, 1383, 1844, 1926, 2568, 2664, 2766, 3688, 3852, 3959, 4149, 5532, 7704, 7918, 8298, 11064, 11877, 15836, 16596, 17057, 23754, 31672, 33192, 34114, 35631, 47508, 49327, 51171, 68228, 71262, 95016, 98654, 102342, 136456, 142524, 147981, 153513, 197308, 204684, 285048, 295962, 307026, 394616, 409368, 443943, 591924, 614052, 887886, 1183848, 1228104, 1775772, 1825099, 3551544, 3650198, 5475297, 7300396, 10950594, 14600792, 16425891, 21901188, 32851782, 43802376, 65703564, 131407128]

約数ペア:

[(1, 131407128), (2, 65703564), (3, 43802376), (4, 32851782), (6, 21901188), (8, 16425891), (9, 14600792), (12, 10950594), (18, 7300396), (24, 5475297), (36, 3650198), (37, 3551544), (72, 1825099), (74, 1775772), (107, 1228104), (111, 1183848), (148, 887886), (214, 614052), (222, 591924), (296, 443943), (321, 409368), (333, 394616), (428, 307026), (444, 295962), (461, 285048), (642, 204684), (666, 197308), (856, 153513), (888, 147981), (922, 142524), (963, 136456), (1284, 102342), (1332, 98654), (1383, 95016), (1844, 71262), (1926, 68228), (2568, 51171), (2664, 49327), (2766, 47508), (3688, 35631), (3852, 34114), (3959, 33192), (4149, 31672), (5532, 23754), (7704, 17057), (7918, 16596), (8298, 15836), (11064, 11877)]