71999998

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{857}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 131212224

約数和(自身を除く): 59212226

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 353, 706, 857, 1714, 2471, 4942, 5999, 6001, 11998, 12002, 14569, 29138, 42007, 84014, 101983, 203966, 302521, 605042, 2117647, 4235294, 5142857, 10285714, 35999999, 71999998]

約数ペア:

[(1, 71999998), (2, 35999999), (7, 10285714), (14, 5142857), (17, 4235294), (34, 2117647), (119, 605042), (238, 302521), (353, 203966), (706, 101983), (857, 84014), (1714, 42007), (2471, 29138), (4942, 14569), (5999, 12002), (6001, 11998)]