64689224

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2017}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 128344800

約数和(自身を除く): 63655576

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 211, 422, 844, 1688, 2017, 4009, 4034, 8018, 8068, 16036, 16136, 32072, 38323, 76646, 153292, 306584, 425587, 851174, 1702348, 3404696, 8086153, 16172306, 32344612, 64689224]

約数ペア:

[(1, 64689224), (2, 32344612), (4, 16172306), (8, 8086153), (19, 3404696), (38, 1702348), (76, 851174), (152, 425587), (211, 306584), (422, 153292), (844, 76646), (1688, 38323), (2017, 32072), (4009, 16136), (4034, 16036), (8018, 8068)]