43187128

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 82803600

約数和(自身を除く): 39616472

約数列:

[1, 2, 4, 8, 67, 134, 197, 268, 394, 409, 536, 788, 818, 1576, 1636, 3272, 13199, 26398, 27403, 52796, 54806, 80573, 105592, 109612, 161146, 219224, 322292, 644584, 5398391, 10796782, 21593564, 43187128]

約数ペア:

[(1, 43187128), (2, 21593564), (4, 10796782), (8, 5398391), (67, 644584), (134, 322292), (197, 219224), (268, 161146), (394, 109612), (409, 105592), (536, 80573), (788, 54806), (818, 52796), (1576, 27403), (1636, 26398), (3272, 13199)]