81047528

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{166081}}^1$

素因数の和:166148

約数の個数: 16

約数和(自身を含む): 154456260

約数和(自身を除く): 73408732

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 166081, 332162, 664324, 1328648, 10130941, 20261882, 40523764, 81047528]

約数ペア:

[(1, 81047528), (2, 40523764), (4, 20261882), (8, 10130941), (61, 1328648), (122, 664324), (244, 332162), (488, 166081)]