91305578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2521}}^1$

素因数の和:2742

約数の個数: 32

約数和(自身を含む): 169478400

約数和(自身を除く): 78172822

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 398, 1393, 2521, 2587, 2786, 5042, 5174, 17647, 18109, 32773, 35294, 36218, 65546, 229411, 458822, 501679, 1003358, 3511753, 6521827, 7023506, 13043654, 45652789, 91305578]

約数ペア:

[(1, 91305578), (2, 45652789), (7, 13043654), (13, 7023506), (14, 6521827), (26, 3511753), (91, 1003358), (182, 501679), (199, 458822), (398, 229411), (1393, 65546), (2521, 36218), (2587, 35294), (2786, 32773), (5042, 18109), (5174, 17647)]