81274038

素因数分解:

$2^1\times 3^1\times {\mathrm{691}}^1\times {\mathrm{19603}}^1$

素因数の和:20299

約数の個数: 16

約数和(自身を含む): 162791616

約数和(自身を除く): 81517578

約数列:

[1, 2, 3, 6, 691, 1382, 2073, 4146, 19603, 39206, 58809, 117618, 13545673, 27091346, 40637019, 81274038]

約数ペア:

[(1, 81274038), (2, 40637019), (3, 27091346), (6, 13545673), (691, 117618), (1382, 58809), (2073, 39206), (4146, 19603)]