128997246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{52057}}^1$

素因数の和:52128

約数の個数: 32

約数和(自身を含む): 299854080

約数和(自身を除く): 170856834

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 52057, 104114, 156171, 312342, 364399, 728798, 1093197, 2186394, 3071363, 6142726, 9214089, 18428178, 21499541, 42999082, 64498623, 128997246]

約数ペア:

[(1, 128997246), (2, 64498623), (3, 42999082), (6, 21499541), (7, 18428178), (14, 9214089), (21, 6142726), (42, 3071363), (59, 2186394), (118, 1093197), (177, 728798), (354, 364399), (413, 312342), (826, 156171), (1239, 104114), (2478, 52057)]