90221978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{585857}}^1$

素因数の和:585877

約数の個数: 16

約数和(自身を含む): 168727104

約数和(自身を除く): 78505126

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 585857, 1171714, 4100999, 6444427, 8201998, 12888854, 45110989, 90221978]

約数ペア:

[(1, 90221978), (2, 45110989), (7, 12888854), (11, 8201998), (14, 6444427), (22, 4100999), (77, 1171714), (154, 585857)]