68081804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{509}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 144970560

約数和(自身を除く): 76888756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 281, 476, 509, 562, 1018, 1124, 1967, 2036, 3563, 3934, 4777, 7126, 7868, 8653, 9554, 14252, 17306, 19108, 33439, 34612, 60571, 66878, 121142, 133756, 143029, 242284, 286058, 572116, 1001203, 2002406, 2431493, 4004812, 4862986, 9725972, 17020451, 34040902, 68081804]

約数ペア:

[(1, 68081804), (2, 34040902), (4, 17020451), (7, 9725972), (14, 4862986), (17, 4004812), (28, 2431493), (34, 2002406), (68, 1001203), (119, 572116), (238, 286058), (281, 242284), (476, 143029), (509, 133756), (562, 121142), (1018, 66878), (1124, 60571), (1967, 34612), (2036, 33439), (3563, 19108), (3934, 17306), (4777, 14252), (7126, 9554), (7868, 8653)]