87128646

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{57397}}^1$

素因数の和:57436

約数の個数: 32

約数和(自身を含む): 198367488

約数和(自身を除く): 111238842

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 57397, 114794, 172191, 344382, 631367, 1262734, 1320131, 1894101, 2640262, 3788202, 3960393, 7920786, 14521441, 29042882, 43564323, 87128646]

約数ペア:

[(1, 87128646), (2, 43564323), (3, 29042882), (6, 14521441), (11, 7920786), (22, 3960393), (23, 3788202), (33, 2640262), (46, 1894101), (66, 1320131), (69, 1262734), (138, 631367), (253, 344382), (506, 172191), (759, 114794), (1518, 57397)]