68112128

素因数分解:

$2^8\times 7^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 156979200

約数和(自身を除く): 88867072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 191, 199, 224, 256, 382, 398, 448, 764, 796, 896, 1337, 1393, 1528, 1592, 1792, 2674, 2786, 3056, 3184, 5348, 5572, 6112, 6368, 10696, 11144, 12224, 12736, 21392, 22288, 24448, 25472, 38009, 42784, 44576, 48896, 50944, 76018, 85568, 89152, 152036, 171136, 178304, 266063, 304072, 342272, 356608, 532126, 608144, 1064252, 1216288, 2128504, 2432576, 4257008, 4865152, 8514016, 9730304, 17028032, 34056064, 68112128]

約数ペア:

[(1, 68112128), (2, 34056064), (4, 17028032), (7, 9730304), (8, 8514016), (14, 4865152), (16, 4257008), (28, 2432576), (32, 2128504), (56, 1216288), (64, 1064252), (112, 608144), (128, 532126), (191, 356608), (199, 342272), (224, 304072), (256, 266063), (382, 178304), (398, 171136), (448, 152036), (764, 89152), (796, 85568), (896, 76018), (1337, 50944), (1393, 48896), (1528, 44576), (1592, 42784), (1792, 38009), (2674, 25472), (2786, 24448), (3056, 22288), (3184, 21392), (5348, 12736), (5572, 12224), (6112, 11144), (6368, 10696)]