78420176

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{169009}}^1$

素因数の和:169046

約数の個数: 20

約数和(自身を含む): 157179300

約数和(自身を除く): 78759124

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 169009, 338018, 676036, 1352072, 2704144, 4901261, 9802522, 19605044, 39210088, 78420176]

約数ペア:

[(1, 78420176), (2, 39210088), (4, 19605044), (8, 9802522), (16, 4901261), (29, 2704144), (58, 1352072), (116, 676036), (232, 338018), (464, 169009)]