157021816

素因数分解:

$2^3\times 7^1\times {\mathrm{823}}^1\times {\mathrm{3407}}^1$

素因数の和:4243

約数の個数: 32

約数和(自身を含む): 336983040

約数和(自身を除く): 179961224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 823, 1646, 3292, 3407, 5761, 6584, 6814, 11522, 13628, 23044, 23849, 27256, 46088, 47698, 95396, 190792, 2803961, 5607922, 11215844, 19627727, 22431688, 39255454, 78510908, 157021816]

約数ペア:

[(1, 157021816), (2, 78510908), (4, 39255454), (7, 22431688), (8, 19627727), (14, 11215844), (28, 5607922), (56, 2803961), (823, 190792), (1646, 95396), (3292, 47698), (3407, 46088), (5761, 27256), (6584, 23849), (6814, 23044), (11522, 13628)]