89744

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 20

約数和(自身を含む): 178560

約数和(自身を除く): 88816

約数列:

[1, 2, 4, 8, 16, 71, 79, 142, 158, 284, 316, 568, 632, 1136, 1264, 5609, 11218, 22436, 44872, 89744]

約数ペア:

[(1, 89744), (2, 44872), (4, 22436), (8, 11218), (16, 5609), (71, 1264), (79, 1136), (142, 632), (158, 568), (284, 316)]