72245492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{9491}}^1$

素因数の和:9679

約数の個数: 24

約数和(自身を含む): 138735072

約数和(自身を除く): 66489580

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 3806, 7612, 9491, 18982, 37964, 104401, 208802, 417604, 1641943, 3283886, 6567772, 18061373, 36122746, 72245492]

約数ペア:

[(1, 72245492), (2, 36122746), (4, 18061373), (11, 6567772), (22, 3283886), (44, 1641943), (173, 417604), (346, 208802), (692, 104401), (1903, 37964), (3806, 18982), (7612, 9491)]