66171392

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 80

約数和(自身を含む): 155496000

約数和(自身を除く): 89324608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 499, 512, 518, 592, 896, 998, 1036, 1184, 1792, 1996, 2072, 2368, 3493, 3584, 3992, 4144, 4736, 6986, 7984, 8288, 9472, 13972, 15968, 16576, 18463, 18944, 27944, 31936, 33152, 36926, 55888, 63872, 66304, 73852, 111776, 127744, 129241, 132608, 147704, 223552, 255488, 258482, 295408, 447104, 516964, 590816, 894208, 1033928, 1181632, 1788416, 2067856, 2363264, 4135712, 4726528, 8271424, 9453056, 16542848, 33085696, 66171392]

約数ペア:

[(1, 66171392), (2, 33085696), (4, 16542848), (7, 9453056), (8, 8271424), (14, 4726528), (16, 4135712), (28, 2363264), (32, 2067856), (37, 1788416), (56, 1181632), (64, 1033928), (74, 894208), (112, 590816), (128, 516964), (148, 447104), (224, 295408), (256, 258482), (259, 255488), (296, 223552), (448, 147704), (499, 132608), (512, 129241), (518, 127744), (592, 111776), (896, 73852), (998, 66304), (1036, 63872), (1184, 55888), (1792, 36926), (1996, 33152), (2072, 31936), (2368, 27944), (3493, 18944), (3584, 18463), (3992, 16576), (4144, 15968), (4736, 13972), (6986, 9472), (7984, 8288)]