172568878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 274839552

約数和(自身を除く): 102270674

約数列:

[1, 2, 31, 61, 62, 103, 122, 206, 443, 886, 1891, 3193, 3782, 6283, 6386, 12566, 13733, 27023, 27466, 45629, 54046, 91258, 194773, 389546, 837713, 1414499, 1675426, 2783369, 2828998, 5566738, 86284439, 172568878]

約数ペア:

[(1, 172568878), (2, 86284439), (31, 5566738), (61, 2828998), (62, 2783369), (103, 1675426), (122, 1414499), (206, 837713), (443, 389546), (886, 194773), (1891, 91258), (3193, 54046), (3782, 45629), (6283, 27466), (6386, 27023), (12566, 13733)]