80991346

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{977}}^1$

素因数の和:1389

約数の個数: 16

約数和(自身を含む): 122817240

約数和(自身を除く): 41825894

約数列:

[1, 2, 181, 229, 362, 458, 977, 1954, 41449, 82898, 176837, 223733, 353674, 447466, 40495673, 80991346]

約数ペア:

[(1, 80991346), (2, 40495673), (181, 447466), (229, 353674), (362, 223733), (458, 176837), (977, 82898), (1954, 41449)]