80081478

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{13441}}^1$

素因数の和:13780

約数の個数: 24

約数和(自身を含む): 174047016

約数和(自身を除く): 93965538

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 5958, 13441, 26882, 40323, 80646, 120969, 241938, 4448971, 8897942, 13346913, 26693826, 40040739, 80081478]

約数ペア:

[(1, 80081478), (2, 40040739), (3, 26693826), (6, 13346913), (9, 8897942), (18, 4448971), (331, 241938), (662, 120969), (993, 80646), (1986, 40323), (2979, 26882), (5958, 13441)]