121818124

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{105379}}^1$

素因数の和:105417

約数の個数: 18

約数和(自身を含む): 226461620

約数和(自身を除く): 104643496

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 105379, 210758, 421516, 1791443, 3582886, 7165772, 30454531, 60909062, 121818124]

約数ペア:

[(1, 121818124), (2, 60909062), (4, 30454531), (17, 7165772), (34, 3582886), (68, 1791443), (289, 421516), (578, 210758), (1156, 105379)]