78218952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 241090560

約数和(自身を除く): 162871608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 124, 138, 161, 168, 184, 186, 217, 248, 276, 322, 372, 434, 483, 552, 644, 651, 653, 713, 744, 868, 966, 1288, 1302, 1306, 1426, 1736, 1932, 1959, 2139, 2604, 2612, 2852, 3864, 3918, 4278, 4571, 4991, 5208, 5224, 5704, 7836, 8556, 9142, 9982, 13713, 14973, 15019, 15672, 17112, 18284, 19964, 20243, 27426, 29946, 30038, 36568, 39928, 40486, 45057, 54852, 59892, 60076, 60729, 80972, 90114, 105133, 109704, 119784, 120152, 121458, 141701, 161944, 180228, 210266, 242916, 283402, 315399, 360456, 420532, 425103, 465589, 485832, 566804, 630798, 841064, 850206, 931178, 1133608, 1261596, 1396767, 1700412, 1862356, 2523192, 2793534, 3259123, 3400824, 3724712, 5587068, 6518246, 9777369, 11174136, 13036492, 19554738, 26072984, 39109476, 78218952]

約数ペア:

[(1, 78218952), (2, 39109476), (3, 26072984), (4, 19554738), (6, 13036492), (7, 11174136), (8, 9777369), (12, 6518246), (14, 5587068), (21, 3724712), (23, 3400824), (24, 3259123), (28, 2793534), (31, 2523192), (42, 1862356), (46, 1700412), (56, 1396767), (62, 1261596), (69, 1133608), (84, 931178), (92, 850206), (93, 841064), (124, 630798), (138, 566804), (161, 485832), (168, 465589), (184, 425103), (186, 420532), (217, 360456), (248, 315399), (276, 283402), (322, 242916), (372, 210266), (434, 180228), (483, 161944), (552, 141701), (644, 121458), (651, 120152), (653, 119784), (713, 109704), (744, 105133), (868, 90114), (966, 80972), (1288, 60729), (1302, 60076), (1306, 59892), (1426, 54852), (1736, 45057), (1932, 40486), (1959, 39928), (2139, 36568), (2604, 30038), (2612, 29946), (2852, 27426), (3864, 20243), (3918, 19964), (4278, 18284), (4571, 17112), (4991, 15672), (5208, 15019), (5224, 14973), (5704, 13713), (7836, 9982), (8556, 9142)]