8611902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 21411000

約数和(自身を除く): 12799098

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 149, 169, 171, 234, 247, 298, 338, 342, 447, 494, 507, 741, 894, 1014, 1341, 1482, 1521, 1937, 2223, 2682, 2831, 3042, 3211, 3874, 4446, 5662, 5811, 6422, 8493, 9633, 11622, 16986, 17433, 19266, 25181, 25479, 28899, 34866, 36803, 50362, 50958, 57798, 73606, 75543, 110409, 151086, 220818, 226629, 331227, 453258, 478439, 662454, 956878, 1435317, 2870634, 4305951, 8611902]

約数ペア:

[(1, 8611902), (2, 4305951), (3, 2870634), (6, 1435317), (9, 956878), (13, 662454), (18, 478439), (19, 453258), (26, 331227), (38, 226629), (39, 220818), (57, 151086), (78, 110409), (114, 75543), (117, 73606), (149, 57798), (169, 50958), (171, 50362), (234, 36803), (247, 34866), (298, 28899), (338, 25479), (342, 25181), (447, 19266), (494, 17433), (507, 16986), (741, 11622), (894, 9633), (1014, 8493), (1341, 6422), (1482, 5811), (1521, 5662), (1937, 4446), (2223, 3874), (2682, 3211), (2831, 3042)]