81353048

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{8699}}^1$

素因数の和:8879

約数の個数: 32

約数和(自身を含む): 175392000

約数和(自身を除く): 94038952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2338, 4676, 8699, 9352, 17398, 34796, 60893, 69592, 121786, 243572, 487144, 1452733, 2905466, 5810932, 10169131, 11621864, 20338262, 40676524, 81353048]

約数ペア:

[(1, 81353048), (2, 40676524), (4, 20338262), (7, 11621864), (8, 10169131), (14, 5810932), (28, 2905466), (56, 1452733), (167, 487144), (334, 243572), (668, 121786), (1169, 69592), (1336, 60893), (2338, 34796), (4676, 17398), (8699, 9352)]