49996638

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 119644200

約数和(自身を除く): 69647562

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 71, 87, 114, 142, 171, 174, 213, 261, 342, 426, 522, 551, 639, 1102, 1278, 1349, 1653, 2059, 2698, 3306, 4047, 4118, 4959, 5041, 6177, 8094, 9918, 10082, 12141, 12354, 15123, 18531, 24282, 30246, 37062, 39121, 45369, 78242, 90738, 95779, 117363, 146189, 191558, 234726, 287337, 292378, 352089, 438567, 574674, 704178, 862011, 877134, 1315701, 1724022, 2631402, 2777591, 5555182, 8332773, 16665546, 24998319, 49996638]

約数ペア:

[(1, 49996638), (2, 24998319), (3, 16665546), (6, 8332773), (9, 5555182), (18, 2777591), (19, 2631402), (29, 1724022), (38, 1315701), (57, 877134), (58, 862011), (71, 704178), (87, 574674), (114, 438567), (142, 352089), (171, 292378), (174, 287337), (213, 234726), (261, 191558), (342, 146189), (426, 117363), (522, 95779), (551, 90738), (639, 78242), (1102, 45369), (1278, 39121), (1349, 37062), (1653, 30246), (2059, 24282), (2698, 18531), (3306, 15123), (4047, 12354), (4118, 12141), (4959, 10082), (5041, 9918), (6177, 8094)]