64917756

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 174545280

約数和(自身を除く): 109627524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 107, 114, 171, 214, 228, 321, 342, 428, 642, 684, 887, 963, 1284, 1774, 1926, 2033, 2661, 3548, 3852, 4066, 5322, 6099, 7983, 8132, 10644, 12198, 15966, 16853, 18297, 24396, 31932, 33706, 36594, 50559, 67412, 73188, 94909, 101118, 151677, 189818, 202236, 284727, 303354, 379636, 569454, 606708, 854181, 1138908, 1708362, 1803271, 3416724, 3606542, 5409813, 7213084, 10819626, 16229439, 21639252, 32458878, 64917756]

約数ペア:

[(1, 64917756), (2, 32458878), (3, 21639252), (4, 16229439), (6, 10819626), (9, 7213084), (12, 5409813), (18, 3606542), (19, 3416724), (36, 1803271), (38, 1708362), (57, 1138908), (76, 854181), (107, 606708), (114, 569454), (171, 379636), (214, 303354), (228, 284727), (321, 202236), (342, 189818), (428, 151677), (642, 101118), (684, 94909), (887, 73188), (963, 67412), (1284, 50559), (1774, 36594), (1926, 33706), (2033, 31932), (2661, 24396), (3548, 18297), (3852, 16853), (4066, 15966), (5322, 12198), (6099, 10644), (7983, 8132)]