57161816

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 109550880

約数和(自身を除く): 52389064

約数列:

[1, 2, 4, 8, 71, 142, 157, 284, 314, 568, 628, 641, 1256, 1282, 2564, 5128, 11147, 22294, 44588, 45511, 89176, 91022, 100637, 182044, 201274, 364088, 402548, 805096, 7145227, 14290454, 28580908, 57161816]

約数ペア:

[(1, 57161816), (2, 28580908), (4, 14290454), (8, 7145227), (71, 805096), (142, 402548), (157, 364088), (284, 201274), (314, 182044), (568, 100637), (628, 91022), (641, 89176), (1256, 45511), (1282, 44588), (2564, 22294), (5128, 11147)]