123421872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19333}}^1$

素因数の和:19370

約数の個数: 80

約数和(自身を含む): 383586560

約数和(自身を除く): 260164688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 19333, 38666, 57999, 77332, 115998, 135331, 154664, 231996, 270662, 309328, 367327, 405993, 463992, 541324, 734654, 811986, 927984, 1082648, 1101981, 1469308, 1623972, 2165296, 2203962, 2571289, 2938616, 3247944, 4407924, 5142578, 5877232, 6495888, 7713867, 8815848, 10285156, 15427734, 17631696, 20570312, 30855468, 41140624, 61710936, 123421872]

約数ペア:

[(1, 123421872), (2, 61710936), (3, 41140624), (4, 30855468), (6, 20570312), (7, 17631696), (8, 15427734), (12, 10285156), (14, 8815848), (16, 7713867), (19, 6495888), (21, 5877232), (24, 5142578), (28, 4407924), (38, 3247944), (42, 2938616), (48, 2571289), (56, 2203962), (57, 2165296), (76, 1623972), (84, 1469308), (112, 1101981), (114, 1082648), (133, 927984), (152, 811986), (168, 734654), (228, 541324), (266, 463992), (304, 405993), (336, 367327), (399, 309328), (456, 270662), (532, 231996), (798, 154664), (912, 135331), (1064, 115998), (1596, 77332), (2128, 57999), (3192, 38666), (6384, 19333)]