79909984

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 206324496

約数和(自身を除く): 126414512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 49, 56, 77, 82, 88, 98, 112, 113, 154, 164, 176, 196, 224, 226, 287, 308, 328, 352, 392, 451, 452, 539, 574, 616, 656, 784, 791, 902, 904, 1078, 1148, 1232, 1243, 1312, 1568, 1582, 1804, 1808, 2009, 2156, 2296, 2464, 2486, 3157, 3164, 3608, 3616, 4018, 4312, 4592, 4633, 4972, 5537, 6314, 6328, 7216, 8036, 8624, 8701, 9184, 9266, 9944, 11074, 12628, 12656, 14432, 16072, 17248, 17402, 18532, 19888, 22099, 22148, 25256, 25312, 32144, 32431, 34804, 37064, 39776, 44198, 44296, 50512, 50963, 60907, 64288, 64862, 69608, 74128, 88396, 88592, 101024, 101926, 121814, 129724, 139216, 148256, 176792, 177184, 203852, 227017, 243628, 259448, 278432, 353584, 356741, 407704, 454034, 487256, 518896, 707168, 713482, 815408, 908068, 974512, 1037792, 1426964, 1630816, 1816136, 1949024, 2497187, 2853928, 3632272, 4994374, 5707856, 7264544, 9988748, 11415712, 19977496, 39954992, 79909984]

約数ペア:

[(1, 79909984), (2, 39954992), (4, 19977496), (7, 11415712), (8, 9988748), (11, 7264544), (14, 5707856), (16, 4994374), (22, 3632272), (28, 2853928), (32, 2497187), (41, 1949024), (44, 1816136), (49, 1630816), (56, 1426964), (77, 1037792), (82, 974512), (88, 908068), (98, 815408), (112, 713482), (113, 707168), (154, 518896), (164, 487256), (176, 454034), (196, 407704), (224, 356741), (226, 353584), (287, 278432), (308, 259448), (328, 243628), (352, 227017), (392, 203852), (451, 177184), (452, 176792), (539, 148256), (574, 139216), (616, 129724), (656, 121814), (784, 101926), (791, 101024), (902, 88592), (904, 88396), (1078, 74128), (1148, 69608), (1232, 64862), (1243, 64288), (1312, 60907), (1568, 50963), (1582, 50512), (1804, 44296), (1808, 44198), (2009, 39776), (2156, 37064), (2296, 34804), (2464, 32431), (2486, 32144), (3157, 25312), (3164, 25256), (3608, 22148), (3616, 22099), (4018, 19888), (4312, 18532), (4592, 17402), (4633, 17248), (4972, 16072), (5537, 14432), (6314, 12656), (6328, 12628), (7216, 11074), (8036, 9944), (8624, 9266), (8701, 9184)]