121888188

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{19571}}^1$

素因数の和:19754

約数の個数: 36

約数和(自身を含む): 309903048

約数和(自身を除く): 188014860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 6228, 19571, 39142, 58713, 78284, 117426, 176139, 234852, 352278, 704556, 3385783, 6771566, 10157349, 13543132, 20314698, 30472047, 40629396, 60944094, 121888188]

約数ペア:

[(1, 121888188), (2, 60944094), (3, 40629396), (4, 30472047), (6, 20314698), (9, 13543132), (12, 10157349), (18, 6771566), (36, 3385783), (173, 704556), (346, 352278), (519, 234852), (692, 176139), (1038, 117426), (1557, 78284), (2076, 58713), (3114, 39142), (6228, 19571)]