81391662

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 198443520

約数和(自身を除く): 117051858

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 263, 297, 521, 526, 594, 789, 1042, 1563, 1578, 2367, 2893, 3126, 4689, 4734, 5731, 5786, 7101, 8679, 9378, 11462, 14067, 14202, 17193, 17358, 26037, 28134, 34386, 51579, 52074, 78111, 103158, 137023, 154737, 156222, 274046, 309474, 411069, 822138, 1233207, 1507253, 2466414, 3014506, 3699621, 4521759, 7399242, 9043518, 13565277, 27130554, 40695831, 81391662]

約数ペア:

[(1, 81391662), (2, 40695831), (3, 27130554), (6, 13565277), (9, 9043518), (11, 7399242), (18, 4521759), (22, 3699621), (27, 3014506), (33, 2466414), (54, 1507253), (66, 1233207), (99, 822138), (198, 411069), (263, 309474), (297, 274046), (521, 156222), (526, 154737), (594, 137023), (789, 103158), (1042, 78111), (1563, 52074), (1578, 51579), (2367, 34386), (2893, 28134), (3126, 26037), (4689, 17358), (4734, 17193), (5731, 14202), (5786, 14067), (7101, 11462), (8679, 9378)]