89990768

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25919}}^1$

素因数の和:25965

約数の個数: 40

約数和(自身を含む): 205701120

約数和(自身を除く): 115710352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 25919, 51838, 103676, 181433, 207352, 362866, 414704, 725732, 803489, 1451464, 1606978, 2902928, 3213956, 5624423, 6427912, 11248846, 12855824, 22497692, 44995384, 89990768]

約数ペア:

[(1, 89990768), (2, 44995384), (4, 22497692), (7, 12855824), (8, 11248846), (14, 6427912), (16, 5624423), (28, 3213956), (31, 2902928), (56, 1606978), (62, 1451464), (112, 803489), (124, 725732), (217, 414704), (248, 362866), (434, 207352), (496, 181433), (868, 103676), (1736, 51838), (3472, 25919)]