78711087

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{719}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 129669120

約数和(自身を除く): 50958033

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 401, 719, 1203, 2157, 2807, 5033, 5213, 8421, 9347, 15099, 15639, 28041, 36491, 65429, 109473, 196287, 288319, 864957, 2018233, 3748147, 6054699, 11244441, 26237029, 78711087]

約数ペア:

[(1, 78711087), (3, 26237029), (7, 11244441), (13, 6054699), (21, 3748147), (39, 2018233), (91, 864957), (273, 288319), (401, 196287), (719, 109473), (1203, 65429), (2157, 36491), (2807, 28041), (5033, 15639), (5213, 15099), (8421, 9347)]