87940986

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{9649}}^1$

素因数の和:9699

約数の個数: 48

約数和(自身を含む): 211219200

約数和(自身を除く): 123278214

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 3038, 4557, 9114, 9649, 19298, 28947, 57894, 67543, 135086, 202629, 299119, 405258, 472801, 598238, 897357, 945602, 1418403, 1794714, 2093833, 2836806, 4187666, 6281499, 12562998, 14656831, 29313662, 43970493, 87940986]

約数ペア:

[(1, 87940986), (2, 43970493), (3, 29313662), (6, 14656831), (7, 12562998), (14, 6281499), (21, 4187666), (31, 2836806), (42, 2093833), (49, 1794714), (62, 1418403), (93, 945602), (98, 897357), (147, 598238), (186, 472801), (217, 405258), (294, 299119), (434, 202629), (651, 135086), (1302, 67543), (1519, 57894), (3038, 28947), (4557, 19298), (9114, 9649)]