72881478

素因数分解:

$2^1\times 3^3\times {\mathrm{643}}^1\times {\mathrm{2099}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 162288000

約数和(自身を除く): 89406522

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 643, 1286, 1929, 2099, 3858, 4198, 5787, 6297, 11574, 12594, 17361, 18891, 34722, 37782, 56673, 113346, 1349657, 2699314, 4048971, 8097942, 12146913, 24293826, 36440739, 72881478]

約数ペア:

[(1, 72881478), (2, 36440739), (3, 24293826), (6, 12146913), (9, 8097942), (18, 4048971), (27, 2699314), (54, 1349657), (643, 113346), (1286, 56673), (1929, 37782), (2099, 34722), (3858, 18891), (4198, 17361), (5787, 12594), (6297, 11574)]