57261784

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1381}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 110449440

約数和(自身を除く): 53187656

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 284, 292, 568, 584, 1381, 2762, 5183, 5524, 10366, 11048, 20732, 41464, 98051, 100813, 196102, 201626, 392204, 403252, 784408, 806504, 7157723, 14315446, 28630892, 57261784]

約数ペア:

[(1, 57261784), (2, 28630892), (4, 14315446), (8, 7157723), (71, 806504), (73, 784408), (142, 403252), (146, 392204), (284, 201626), (292, 196102), (568, 100813), (584, 98051), (1381, 41464), (2762, 20732), (5183, 11048), (5524, 10366)]