81996168

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{200971}}^1$

素因数の和:200997

約数の個数: 32

約数和(自身を含む): 217049760

約数和(自身を除く): 135053592

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 200971, 401942, 602913, 803884, 1205826, 1607768, 2411652, 3416507, 4823304, 6833014, 10249521, 13666028, 20499042, 27332056, 40998084, 81996168]

約数ペア:

[(1, 81996168), (2, 40998084), (3, 27332056), (4, 20499042), (6, 13666028), (8, 10249521), (12, 6833014), (17, 4823304), (24, 3416507), (34, 2411652), (51, 1607768), (68, 1205826), (102, 803884), (136, 602913), (204, 401942), (408, 200971)]