90443648

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{37189}}^1$

素因数の和:37222

約数の個数: 32

約数和(自身を含む): 189669000

約数和(自身を除く): 99225352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 37189, 74378, 148756, 297512, 595024, 706591, 1190048, 1413182, 2380096, 2826364, 4760192, 5652728, 11305456, 22610912, 45221824, 90443648]

約数ペア:

[(1, 90443648), (2, 45221824), (4, 22610912), (8, 11305456), (16, 5652728), (19, 4760192), (32, 2826364), (38, 2380096), (64, 1413182), (76, 1190048), (128, 706591), (152, 595024), (304, 297512), (608, 148756), (1216, 74378), (2432, 37189)]