78857392

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{73561}}^1$

素因数の和:73636

約数の個数: 20

約数和(自身を含む): 155068696

約数和(自身を除く): 76211304

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 73561, 147122, 294244, 588488, 1176976, 4928587, 9857174, 19714348, 39428696, 78857392]

約数ペア:

[(1, 78857392), (2, 39428696), (4, 19714348), (8, 9857174), (16, 4928587), (67, 1176976), (134, 588488), (268, 294244), (536, 147122), (1072, 73561)]