64894684

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{13309}}^1$

素因数の和:13389

約数の個数: 24

約数和(自身を含む): 120748320

約数和(自身を除く): 55853636

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4876, 13309, 26618, 53236, 306107, 612214, 705377, 1224428, 1410754, 2821508, 16223671, 32447342, 64894684]

約数ペア:

[(1, 64894684), (2, 32447342), (4, 16223671), (23, 2821508), (46, 1410754), (53, 1224428), (92, 705377), (106, 612214), (212, 306107), (1219, 53236), (2438, 26618), (4876, 13309)]