81180168

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{198971}}^1$

素因数の和:198997

約数の個数: 32

約数和(自身を含む): 214889760

約数和(自身を除く): 133709592

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 198971, 397942, 596913, 795884, 1193826, 1591768, 2387652, 3382507, 4775304, 6765014, 10147521, 13530028, 20295042, 27060056, 40590084, 81180168]

約数ペア:

[(1, 81180168), (2, 40590084), (3, 27060056), (4, 20295042), (6, 13530028), (8, 10147521), (12, 6765014), (17, 4775304), (24, 3382507), (34, 2387652), (51, 1591768), (68, 1193826), (102, 795884), (136, 596913), (204, 397942), (408, 198971)]