85867952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{315691}}^1$

素因数の和:315716

約数の個数: 20

約数和(自身を含む): 176156136

約数和(自身を除く): 90288184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 315691, 631382, 1262764, 2525528, 5051056, 5366747, 10733494, 21466988, 42933976, 85867952]

約数ペア:

[(1, 85867952), (2, 42933976), (4, 21466988), (8, 10733494), (16, 5366747), (17, 5051056), (34, 2525528), (68, 1262764), (136, 631382), (272, 315691)]