161681064

素因数分解:

$2^3\times 3^1\times {\mathrm{643}}^1\times {\mathrm{10477}}^1$

素因数の和:11129

約数の個数: 32

約数和(自身を含む): 404869920

約数和(自身を除く): 243188856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 643, 1286, 1929, 2572, 3858, 5144, 7716, 10477, 15432, 20954, 31431, 41908, 62862, 83816, 125724, 251448, 6736711, 13473422, 20210133, 26946844, 40420266, 53893688, 80840532, 161681064]

約数ペア:

[(1, 161681064), (2, 80840532), (3, 53893688), (4, 40420266), (6, 26946844), (8, 20210133), (12, 13473422), (24, 6736711), (643, 251448), (1286, 125724), (1929, 83816), (2572, 62862), (3858, 41908), (5144, 31431), (7716, 20954), (10477, 15432)]