78857264

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{169951}}^1$

素因数の和:169988

約数の個数: 20

約数和(自身を含む): 158055360

約数和(自身を除く): 79198096

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 169951, 339902, 679804, 1359608, 2719216, 4928579, 9857158, 19714316, 39428632, 78857264]

約数ペア:

[(1, 78857264), (2, 39428632), (4, 19714316), (8, 9857158), (16, 4928579), (29, 2719216), (58, 1359608), (116, 679804), (232, 339902), (464, 169951)]