161818086

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{421}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 342883440

約数和(自身を除く): 181065354

約数列:

[1, 2, 3, 6, 29, 47, 58, 87, 94, 141, 174, 282, 421, 842, 1263, 1363, 2209, 2526, 2726, 4089, 4418, 6627, 8178, 12209, 13254, 19787, 24418, 36627, 39574, 59361, 64061, 73254, 118722, 128122, 192183, 384366, 573823, 929989, 1147646, 1721469, 1859978, 2789967, 3442938, 5579934, 26969681, 53939362, 80909043, 161818086]

約数ペア:

[(1, 161818086), (2, 80909043), (3, 53939362), (6, 26969681), (29, 5579934), (47, 3442938), (58, 2789967), (87, 1859978), (94, 1721469), (141, 1147646), (174, 929989), (282, 573823), (421, 384366), (842, 192183), (1263, 128122), (1363, 118722), (2209, 73254), (2526, 64061), (2726, 59361), (4089, 39574), (4418, 36627), (6627, 24418), (8178, 19787), (12209, 13254)]