128768082

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{221251}}^1$

素因数の和:221353

約数の個数: 16

約数和(自身を含む): 260192352

約数和(自身を除く): 131424270

約数列:

[1, 2, 3, 6, 97, 194, 291, 582, 221251, 442502, 663753, 1327506, 21461347, 42922694, 64384041, 128768082]

約数ペア:

[(1, 128768082), (2, 64384041), (3, 42922694), (6, 21461347), (97, 1327506), (194, 663753), (291, 442502), (582, 221251)]