90443128

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{39119}}^1$

素因数の和:39159

約数の個数: 24

約数和(自身を含む): 180147600

約数和(自身を除く): 89704472

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 39119, 78238, 156476, 312952, 665023, 1330046, 2660092, 5320184, 11305391, 22610782, 45221564, 90443128]

約数ペア:

[(1, 90443128), (2, 45221564), (4, 22610782), (8, 11305391), (17, 5320184), (34, 2660092), (68, 1330046), (136, 665023), (289, 312952), (578, 156476), (1156, 78238), (2312, 39119)]