90339344

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{71471}}^1$

素因数の和:71558

約数の個数: 20

約数和(自身を含む): 177250560

約数和(自身を除く): 86911216

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 71471, 142942, 285884, 571768, 1143536, 5646209, 11292418, 22584836, 45169672, 90339344]

約数ペア:

[(1, 90339344), (2, 45169672), (4, 22584836), (8, 11292418), (16, 5646209), (79, 1143536), (158, 571768), (316, 285884), (632, 142942), (1264, 71471)]