861463656

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{163901}}^1$

素因数の和:163986

約数の個数: 48

約数和(自身を含む): 2365105860

約数和(自身を除く): 1503642204

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, 2628, 5256, 163901, 327802, 491703, 655604, 983406, 1311208, 1475109, 1966812, 2950218, 3933624, 5900436, 11800872, 11964773, 23929546, 35894319, 47859092, 71788638, 95718184, 107682957, 143577276, 215365914, 287154552, 430731828, 861463656]

約数ペア:

[(1, 861463656), (2, 430731828), (3, 287154552), (4, 215365914), (6, 143577276), (8, 107682957), (9, 95718184), (12, 71788638), (18, 47859092), (24, 35894319), (36, 23929546), (72, 11964773), (73, 11800872), (146, 5900436), (219, 3933624), (292, 2950218), (438, 1966812), (584, 1475109), (657, 1311208), (876, 983406), (1314, 655604), (1752, 491703), (2628, 327802), (5256, 163901)]