78987344

素因数分解:

$2^4\times {\mathrm{911}}^1\times {\mathrm{5419}}^1$

素因数の和:6338

約数の個数: 20

約数和(自身を含む): 153234240

約数和(自身を除く): 74246896

約数列:

[1, 2, 4, 8, 16, 911, 1822, 3644, 5419, 7288, 10838, 14576, 21676, 43352, 86704, 4936709, 9873418, 19746836, 39493672, 78987344]

約数ペア:

[(1, 78987344), (2, 39493672), (4, 19746836), (8, 9873418), (16, 4936709), (911, 86704), (1822, 43352), (3644, 21676), (5419, 14576), (7288, 10838)]