9991656

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1901}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 27445860

約数和(自身を除く): 17454204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 1901, 2628, 3802, 5256, 5703, 7604, 11406, 15208, 17109, 22812, 34218, 45624, 68436, 136872, 138773, 277546, 416319, 555092, 832638, 1110184, 1248957, 1665276, 2497914, 3330552, 4995828, 9991656]

約数ペア:

[(1, 9991656), (2, 4995828), (3, 3330552), (4, 2497914), (6, 1665276), (8, 1248957), (9, 1110184), (12, 832638), (18, 555092), (24, 416319), (36, 277546), (72, 138773), (73, 136872), (146, 68436), (219, 45624), (292, 34218), (438, 22812), (584, 17109), (657, 15208), (876, 11406), (1314, 7604), (1752, 5703), (1901, 5256), (2628, 3802)]