78674552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3299}}^1$

素因数の和:3587

約数の個数: 32

約数和(自身を含む): 161568000

約数和(自身を除く): 82893448

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 542, 1084, 2168, 2981, 3299, 5962, 6598, 11924, 13196, 23848, 26392, 36289, 72578, 145156, 290312, 894029, 1788058, 3576116, 7152232, 9834319, 19668638, 39337276, 78674552]

約数ペア:

[(1, 78674552), (2, 39337276), (4, 19668638), (8, 9834319), (11, 7152232), (22, 3576116), (44, 1788058), (88, 894029), (271, 290312), (542, 145156), (1084, 72578), (2168, 36289), (2981, 26392), (3299, 23848), (5962, 13196), (6598, 11924)]