71787954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 168892416

約数和(自身を除く): 97104462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 97, 134, 194, 201, 263, 291, 402, 469, 526, 582, 679, 789, 938, 1358, 1407, 1578, 1841, 2037, 2814, 3682, 4074, 5523, 6499, 11046, 12998, 17621, 19497, 25511, 35242, 38994, 45493, 51022, 52863, 76533, 90986, 105726, 123347, 136479, 153066, 178577, 246694, 272958, 357154, 370041, 535731, 740082, 1071462, 1709237, 3418474, 5127711, 10255422, 11964659, 23929318, 35893977, 71787954]

約数ペア:

[(1, 71787954), (2, 35893977), (3, 23929318), (6, 11964659), (7, 10255422), (14, 5127711), (21, 3418474), (42, 1709237), (67, 1071462), (97, 740082), (134, 535731), (194, 370041), (201, 357154), (263, 272958), (291, 246694), (402, 178577), (469, 153066), (526, 136479), (582, 123347), (679, 105726), (789, 90986), (938, 76533), (1358, 52863), (1407, 51022), (1578, 45493), (1841, 38994), (2037, 35242), (2814, 25511), (3682, 19497), (4074, 17621), (5523, 12998), (6499, 11046)]