81998184

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{48121}}^1$

素因数の和:48201

約数の個数: 32

約数和(自身を含む): 207887040

約数和(自身を除く): 125888856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 48121, 96242, 144363, 192484, 288726, 384968, 577452, 1154904, 3416591, 6833182, 10249773, 13666364, 20499546, 27332728, 40999092, 81998184]

約数ペア:

[(1, 81998184), (2, 40999092), (3, 27332728), (4, 20499546), (6, 13666364), (8, 10249773), (12, 6833182), (24, 3416591), (71, 1154904), (142, 577452), (213, 384968), (284, 288726), (426, 192484), (568, 144363), (852, 96242), (1704, 48121)]