128826166

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{541}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 225246528

約数和(自身を除く): 96420362

約数列:

[1, 2, 7, 14, 73, 146, 233, 466, 511, 541, 1022, 1082, 1631, 3262, 3787, 7574, 17009, 34018, 39493, 78986, 119063, 126053, 238126, 252106, 276451, 552902, 882371, 1764742, 9201869, 18403738, 64413083, 128826166]

約数ペア:

[(1, 128826166), (2, 64413083), (7, 18403738), (14, 9201869), (73, 1764742), (146, 882371), (233, 552902), (466, 276451), (511, 252106), (541, 238126), (1022, 126053), (1082, 119063), (1631, 78986), (3262, 39493), (3787, 34018), (7574, 17009)]