2166381168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{2221}}^1\times {\mathrm{2903}}^1$

素因数の和:5142

約数の個数: 80

約数和(自身を含む): 6401066496

約数和(自身を除く): 4234685328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 2221, 2903, 4442, 5806, 6663, 8709, 8884, 11612, 13326, 15547, 17418, 17768, 20321, 23224, 26652, 31094, 34836, 35536, 40642, 46448, 46641, 53304, 60963, 62188, 69672, 81284, 93282, 106608, 121926, 124376, 139344, 162568, 186564, 243852, 248752, 325136, 373128, 487704, 746256, 975408, 6447563, 12895126, 19342689, 25790252, 38685378, 45132941, 51580504, 77370756, 90265882, 103161008, 135398823, 154741512, 180531764, 270797646, 309483024, 361063528, 541595292, 722127056, 1083190584, 2166381168]

約数ペア:

[(1, 2166381168), (2, 1083190584), (3, 722127056), (4, 541595292), (6, 361063528), (7, 309483024), (8, 270797646), (12, 180531764), (14, 154741512), (16, 135398823), (21, 103161008), (24, 90265882), (28, 77370756), (42, 51580504), (48, 45132941), (56, 38685378), (84, 25790252), (112, 19342689), (168, 12895126), (336, 6447563), (2221, 975408), (2903, 746256), (4442, 487704), (5806, 373128), (6663, 325136), (8709, 248752), (8884, 243852), (11612, 186564), (13326, 162568), (15547, 139344), (17418, 124376), (17768, 121926), (20321, 106608), (23224, 93282), (26652, 81284), (31094, 69672), (34836, 62188), (35536, 60963), (40642, 53304), (46448, 46641)]