79508072

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19997}}^1$

素因数の和:20081

約数の個数: 32

約数和(自身を含む): 172782720

約数和(自身を除く): 93274648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 19997, 39994, 79988, 139979, 159976, 279958, 559916, 1119832, 1419787, 2839574, 5679148, 9938509, 11358296, 19877018, 39754036, 79508072]

約数ペア:

[(1, 79508072), (2, 39754036), (4, 19877018), (7, 11358296), (8, 9938509), (14, 5679148), (28, 2839574), (56, 1419787), (71, 1119832), (142, 559916), (284, 279958), (497, 159976), (568, 139979), (994, 79988), (1988, 39994), (3976, 19997)]