64879385928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{41521}}^1$

素因数の和:41739

約数の個数: 128

約数和(自身を含む): 189420042240

約数和(自身を除く): 124540656312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 131, 142, 168, 213, 262, 284, 393, 426, 497, 524, 568, 786, 852, 917, 994, 1048, 1491, 1572, 1704, 1834, 1988, 2751, 2982, 3144, 3668, 3976, 5502, 5964, 7336, 9301, 11004, 11928, 18602, 22008, 27903, 37204, 41521, 55806, 65107, 74408, 83042, 111612, 124563, 130214, 166084, 195321, 223224, 249126, 260428, 290647, 332168, 390642, 498252, 520856, 581294, 781284, 871941, 996504, 1162588, 1562568, 1743882, 2325176, 2947991, 3487764, 5439251, 5895982, 6975528, 8843973, 10878502, 11791964, 16317753, 17687946, 20635937, 21757004, 23583928, 32635506, 35375892, 38074757, 41271874, 43514008, 61907811, 65271012, 70751784, 76149514, 82543748, 114224271, 123815622, 130542024, 152299028, 165087496, 228448542, 247631244, 304598056, 386186821, 456897084, 495262488, 772373642, 913794168, 1158560463, 1544747284, 2317120926, 2703307747, 3089494568, 4634241852, 5406615494, 8109923241, 9268483704, 10813230988, 16219846482, 21626461976, 32439692964, 64879385928]

約数ペア:

[(1, 64879385928), (2, 32439692964), (3, 21626461976), (4, 16219846482), (6, 10813230988), (7, 9268483704), (8, 8109923241), (12, 5406615494), (14, 4634241852), (21, 3089494568), (24, 2703307747), (28, 2317120926), (42, 1544747284), (56, 1158560463), (71, 913794168), (84, 772373642), (131, 495262488), (142, 456897084), (168, 386186821), (213, 304598056), (262, 247631244), (284, 228448542), (393, 165087496), (426, 152299028), (497, 130542024), (524, 123815622), (568, 114224271), (786, 82543748), (852, 76149514), (917, 70751784), (994, 65271012), (1048, 61907811), (1491, 43514008), (1572, 41271874), (1704, 38074757), (1834, 35375892), (1988, 32635506), (2751, 23583928), (2982, 21757004), (3144, 20635937), (3668, 17687946), (3976, 16317753), (5502, 11791964), (5964, 10878502), (7336, 8843973), (9301, 6975528), (11004, 5895982), (11928, 5439251), (18602, 3487764), (22008, 2947991), (27903, 2325176), (37204, 1743882), (41521, 1562568), (55806, 1162588), (65107, 996504), (74408, 871941), (83042, 781284), (111612, 581294), (124563, 520856), (130214, 498252), (166084, 390642), (195321, 332168), (223224, 290647), (249126, 260428)]