128125896

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{124153}}^1$

素因数の和:124205

約数の個数: 32

約数和(自身を含む): 327766560

約数和(自身を除く): 199640664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 124153, 248306, 372459, 496612, 744918, 993224, 1489836, 2979672, 5338579, 10677158, 16015737, 21354316, 32031474, 42708632, 64062948, 128125896]

約数ペア:

[(1, 128125896), (2, 64062948), (3, 42708632), (4, 32031474), (6, 21354316), (8, 16015737), (12, 10677158), (24, 5338579), (43, 2979672), (86, 1489836), (129, 993224), (172, 744918), (258, 496612), (344, 372459), (516, 248306), (1032, 124153)]