171993724

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{38153}}^1$

素因数の和:38194

約数の個数: 36

約数和(自身を含む): 365362704

約数和(自身を除く): 193368980

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 38153, 76306, 152612, 267071, 534142, 877519, 1068284, 1755038, 1869497, 3510076, 3738994, 6142633, 7477988, 12285266, 24570532, 42998431, 85996862, 171993724]

約数ペア:

[(1, 171993724), (2, 85996862), (4, 42998431), (7, 24570532), (14, 12285266), (23, 7477988), (28, 6142633), (46, 3738994), (49, 3510076), (92, 1869497), (98, 1755038), (161, 1068284), (196, 877519), (322, 534142), (644, 267071), (1127, 152612), (2254, 76306), (4508, 38153)]