66572368

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{36821}}^1$

素因数の和:36942

約数の個数: 20

約数和(自身を含む): 130128948

約数和(自身を除く): 63556580

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 36821, 73642, 147284, 294568, 589136, 4160773, 8321546, 16643092, 33286184, 66572368]

約数ペア:

[(1, 66572368), (2, 33286184), (4, 16643092), (8, 8321546), (16, 4160773), (113, 589136), (226, 294568), (452, 147284), (904, 73642), (1808, 36821)]