90917888

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{4673}}^1$

素因数の和:4712

約数の個数: 44

約数和(自身を含む): 191353560

約数和(自身を除く): 100435672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 4673, 4864, 9346, 9728, 18692, 19456, 37384, 74768, 88787, 149536, 177574, 299072, 355148, 598144, 710296, 1196288, 1420592, 2392576, 2841184, 4785152, 5682368, 11364736, 22729472, 45458944, 90917888]

約数ペア:

[(1, 90917888), (2, 45458944), (4, 22729472), (8, 11364736), (16, 5682368), (19, 4785152), (32, 2841184), (38, 2392576), (64, 1420592), (76, 1196288), (128, 710296), (152, 598144), (256, 355148), (304, 299072), (512, 177574), (608, 149536), (1024, 88787), (1216, 74768), (2432, 37384), (4673, 19456), (4864, 18692), (9346, 9728)]