66804304

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31393}}^1$

素因数の和:31427

約数の個数: 40

約数和(自身を含む): 155714240

約数和(自身を除く): 88909936

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 31393, 62786, 125572, 219751, 251144, 439502, 502288, 596467, 879004, 1192934, 1758008, 2385868, 3516016, 4175269, 4771736, 8350538, 9543472, 16701076, 33402152, 66804304]

約数ペア:

[(1, 66804304), (2, 33402152), (4, 16701076), (7, 9543472), (8, 8350538), (14, 4771736), (16, 4175269), (19, 3516016), (28, 2385868), (38, 1758008), (56, 1192934), (76, 879004), (112, 596467), (133, 502288), (152, 439502), (266, 251144), (304, 219751), (532, 125572), (1064, 62786), (2128, 31393)]