81384064

素因数分解:

$2^7\times {\mathrm{635813}}^1$

素因数の和:635827

約数の個数: 16

約数和(自身を含む): 162132570

約数和(自身を除く): 80748506

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 635813, 1271626, 2543252, 5086504, 10173008, 20346016, 40692032, 81384064]

約数ペア:

[(1, 81384064), (2, 40692032), (4, 20346016), (8, 10173008), (16, 5086504), (32, 2543252), (64, 1271626), (128, 635813)]