81534432

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17333}}^1$

素因数の和:17360

約数の個数: 72

約数和(自身を含む): 248985576

約数和(自身を除く): 167451144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 17333, 34666, 51999, 69332, 103998, 121331, 138664, 207996, 242662, 277328, 363993, 415992, 485324, 554656, 727986, 831984, 849317, 970648, 1455972, 1663968, 1698634, 1941296, 2547951, 2911944, 3397268, 3882592, 5095902, 5823888, 6794536, 10191804, 11647776, 13589072, 20383608, 27178144, 40767216, 81534432]

約数ペア:

[(1, 81534432), (2, 40767216), (3, 27178144), (4, 20383608), (6, 13589072), (7, 11647776), (8, 10191804), (12, 6794536), (14, 5823888), (16, 5095902), (21, 3882592), (24, 3397268), (28, 2911944), (32, 2547951), (42, 1941296), (48, 1698634), (49, 1663968), (56, 1455972), (84, 970648), (96, 849317), (98, 831984), (112, 727986), (147, 554656), (168, 485324), (196, 415992), (224, 363993), (294, 277328), (336, 242662), (392, 207996), (588, 138664), (672, 121331), (784, 103998), (1176, 69332), (1568, 51999), (2352, 34666), (4704, 17333)]