66232784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1227

約数の個数: 40

約数和(自身を含む): 135824640

約数和(自身を除く): 69591856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 223, 304, 446, 892, 977, 1784, 1954, 3568, 3908, 4237, 7816, 8474, 15632, 16948, 18563, 33896, 37126, 67792, 74252, 148504, 217871, 297008, 435742, 871484, 1742968, 3485936, 4139549, 8279098, 16558196, 33116392, 66232784]

約数ペア:

[(1, 66232784), (2, 33116392), (4, 16558196), (8, 8279098), (16, 4139549), (19, 3485936), (38, 1742968), (76, 871484), (152, 435742), (223, 297008), (304, 217871), (446, 148504), (892, 74252), (977, 67792), (1784, 37126), (1954, 33896), (3568, 18563), (3908, 16948), (4237, 15632), (7816, 8474)]