128712318

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{7177}}^1$

素因数の和:7257

約数の個数: 48

約数和(自身を含む): 304404624

約数和(自身を除く): 175692306

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 1281, 2562, 2989, 5978, 7177, 8967, 14354, 17934, 21531, 43062, 50239, 100478, 150717, 301434, 351673, 437797, 703346, 875594, 1055019, 1313391, 2110038, 2626782, 3064579, 6129158, 9193737, 18387474, 21452053, 42904106, 64356159, 128712318]

約数ペア:

[(1, 128712318), (2, 64356159), (3, 42904106), (6, 21452053), (7, 18387474), (14, 9193737), (21, 6129158), (42, 3064579), (49, 2626782), (61, 2110038), (98, 1313391), (122, 1055019), (147, 875594), (183, 703346), (294, 437797), (366, 351673), (427, 301434), (854, 150717), (1281, 100478), (2562, 50239), (2989, 43062), (5978, 21531), (7177, 17934), (8967, 14354)]