142440492

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 354860352

約数和(自身を除く): 212419860

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 131, 228, 251, 262, 361, 393, 502, 524, 722, 753, 786, 1004, 1083, 1444, 1506, 1572, 2166, 2489, 3012, 4332, 4769, 4978, 7467, 9538, 9956, 14307, 14934, 19076, 28614, 29868, 32881, 47291, 57228, 65762, 90611, 94582, 98643, 131524, 141873, 181222, 189164, 197286, 271833, 283746, 362444, 394572, 543666, 567492, 624739, 1087332, 1249478, 1874217, 2498956, 3748434, 7496868, 11870041, 23740082, 35610123, 47480164, 71220246, 142440492]

約数ペア:

[(1, 142440492), (2, 71220246), (3, 47480164), (4, 35610123), (6, 23740082), (12, 11870041), (19, 7496868), (38, 3748434), (57, 2498956), (76, 1874217), (114, 1249478), (131, 1087332), (228, 624739), (251, 567492), (262, 543666), (361, 394572), (393, 362444), (502, 283746), (524, 271833), (722, 197286), (753, 189164), (786, 181222), (1004, 141873), (1083, 131524), (1444, 98643), (1506, 94582), (1572, 90611), (2166, 65762), (2489, 57228), (3012, 47291), (4332, 32881), (4769, 29868), (4978, 28614), (7467, 19076), (9538, 14934), (9956, 14307)]