87071418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9733}}^1$

素因数の和:9819

約数の個数: 48

約数和(自身を含む): 218664576

約数和(自身を除く): 131593158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 9733, 19466, 29199, 58398, 68131, 87597, 136262, 175194, 204393, 408786, 613179, 691043, 1226358, 1382086, 2073129, 4146258, 4837301, 6219387, 9674602, 12438774, 14511903, 29023806, 43535709, 87071418]

約数ペア:

[(1, 87071418), (2, 43535709), (3, 29023806), (6, 14511903), (7, 12438774), (9, 9674602), (14, 6219387), (18, 4837301), (21, 4146258), (42, 2073129), (63, 1382086), (71, 1226358), (126, 691043), (142, 613179), (213, 408786), (426, 204393), (497, 175194), (639, 136262), (994, 87597), (1278, 68131), (1491, 58398), (2982, 29199), (4473, 19466), (8946, 9733)]