161999724

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{123853}}^1$

素因数の和:123969

約数の個数: 24

約数和(自身を含む): 381470320

約数和(自身を除く): 219470596

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 123853, 247706, 371559, 495412, 743118, 1486236, 13499977, 26999954, 40499931, 53999908, 80999862, 161999724]

約数ペア:

[(1, 161999724), (2, 80999862), (3, 53999908), (4, 40499931), (6, 26999954), (12, 13499977), (109, 1486236), (218, 743118), (327, 495412), (436, 371559), (654, 247706), (1308, 123853)]