74994957

素因数分解:

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

素因数の和:199

約数の個数: 48

約数和(自身を含む): 122712000

約数和(自身を除く): 47717043

約数列:

[1, 3, 9, 19, 27, 29, 57, 71, 87, 171, 213, 261, 513, 551, 639, 783, 1349, 1653, 1917, 2059, 4047, 4959, 5041, 6177, 12141, 14877, 15123, 18531, 36423, 39121, 45369, 55593, 95779, 117363, 136107, 146189, 287337, 352089, 438567, 862011, 1056267, 1315701, 2586033, 2777591, 3947103, 8332773, 24998319, 74994957]

約数ペア:

[(1, 74994957), (3, 24998319), (9, 8332773), (19, 3947103), (27, 2777591), (29, 2586033), (57, 1315701), (71, 1056267), (87, 862011), (171, 438567), (213, 352089), (261, 287337), (513, 146189), (551, 136107), (639, 117363), (783, 95779), (1349, 55593), (1653, 45369), (1917, 39121), (2059, 36423), (4047, 18531), (4959, 15123), (5041, 14877), (6177, 12141)]