81383698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{21383}}^1$

素因数の和:21569

約数の個数: 16

約数和(自身を含む): 133949376

約数和(自身を除く): 52565678

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 21383, 42766, 235213, 470426, 3699259, 7398518, 40691849, 81383698]

約数ペア:

[(1, 81383698), (2, 40691849), (11, 7398518), (22, 3699259), (173, 470426), (346, 235213), (1903, 42766), (3806, 21383)]