161849072

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131371}}^1$

素因数の和:131397

約数の個数: 40

約数和(自身を含む): 390963072

約数和(自身を除く): 229114000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 131371, 262742, 525484, 919597, 1050968, 1445081, 1839194, 2101936, 2890162, 3678388, 5780324, 7356776, 10115567, 11560648, 14713552, 20231134, 23121296, 40462268, 80924536, 161849072]

約数ペア:

[(1, 161849072), (2, 80924536), (4, 40462268), (7, 23121296), (8, 20231134), (11, 14713552), (14, 11560648), (16, 10115567), (22, 7356776), (28, 5780324), (44, 3678388), (56, 2890162), (77, 2101936), (88, 1839194), (112, 1445081), (154, 1050968), (176, 919597), (308, 525484), (616, 262742), (1232, 131371)]