71240806

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 135021600

約数和(自身を除く): 63780794

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 199, 281, 398, 562, 637, 1274, 1393, 1967, 2587, 2786, 3653, 3934, 5174, 7306, 9751, 13769, 18109, 19502, 25571, 27538, 36218, 51142, 55919, 111838, 126763, 178997, 253526, 357994, 391433, 726947, 782866, 1453894, 2740031, 5088629, 5480062, 10177258, 35620403, 71240806]

約数ペア:

[(1, 71240806), (2, 35620403), (7, 10177258), (13, 5480062), (14, 5088629), (26, 2740031), (49, 1453894), (91, 782866), (98, 726947), (182, 391433), (199, 357994), (281, 253526), (398, 178997), (562, 126763), (637, 111838), (1274, 55919), (1393, 51142), (1967, 36218), (2587, 27538), (2786, 25571), (3653, 19502), (3934, 18109), (5174, 13769), (7306, 9751)]