172112

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:386

約数の個数: 20

約数和(自身を含む): 345216

約数和(自身を除く): 173104

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 347, 496, 694, 1388, 2776, 5552, 10757, 21514, 43028, 86056, 172112]

約数ペア:

[(1, 172112), (2, 86056), (4, 43028), (8, 21514), (16, 10757), (31, 5552), (62, 2776), (124, 1388), (248, 694), (347, 496)]