91397516

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 188160000

約数和(自身を除く): 96762484

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 199, 329, 349, 398, 658, 698, 796, 1316, 1393, 1396, 2443, 2786, 4886, 5572, 9353, 9772, 16403, 18706, 32806, 37412, 65471, 65612, 69451, 114821, 130942, 138902, 229642, 261884, 277804, 459284, 486157, 972314, 1944628, 3264197, 6528394, 13056788, 22849379, 45698758, 91397516]

約数ペア:

[(1, 91397516), (2, 45698758), (4, 22849379), (7, 13056788), (14, 6528394), (28, 3264197), (47, 1944628), (94, 972314), (188, 486157), (199, 459284), (329, 277804), (349, 261884), (398, 229642), (658, 138902), (698, 130942), (796, 114821), (1316, 69451), (1393, 65612), (1396, 65471), (2443, 37412), (2786, 32806), (4886, 18706), (5572, 16403), (9353, 9772)]