72750008

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 139138560

約数和(自身を除く): 66388552

約数列:

[1, 2, 4, 8, 71, 142, 263, 284, 487, 526, 568, 974, 1052, 1948, 2104, 3896, 18673, 34577, 37346, 69154, 74692, 128081, 138308, 149384, 256162, 276616, 512324, 1024648, 9093751, 18187502, 36375004, 72750008]

約数ペア:

[(1, 72750008), (2, 36375004), (4, 18187502), (8, 9093751), (71, 1024648), (142, 512324), (263, 276616), (284, 256162), (487, 149384), (526, 138308), (568, 128081), (974, 74692), (1052, 69154), (1948, 37346), (2104, 34577), (3896, 18673)]