86799994

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1\times {\mathrm{571}}^1$

素因数の和:870

約数の個数: 24

約数和(自身を含む): 139078368

約数和(自身を除く): 52278374

約数列:

[1, 2, 17, 34, 263, 289, 526, 571, 578, 1142, 4471, 8942, 9707, 19414, 76007, 150173, 152014, 165019, 300346, 330038, 2552941, 5105882, 43399997, 86799994]

約数ペア:

[(1, 86799994), (2, 43399997), (17, 5105882), (34, 2552941), (263, 330038), (289, 300346), (526, 165019), (571, 152014), (578, 150173), (1142, 76007), (4471, 19414), (8942, 9707)]