123291784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2819}}^1$

素因数の和:2914

約数の個数: 64

約数和(自身を含む): 292377600

約数和(自身を除く): 169085816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 497, 568, 616, 781, 994, 1562, 1988, 2819, 3124, 3976, 5467, 5638, 6248, 10934, 11276, 19733, 21868, 22552, 31009, 39466, 43736, 62018, 78932, 124036, 157864, 200149, 217063, 248072, 400298, 434126, 800596, 868252, 1401043, 1601192, 1736504, 2201639, 2802086, 4403278, 5604172, 8806556, 11208344, 15411473, 17613112, 30822946, 61645892, 123291784]

約数ペア:

[(1, 123291784), (2, 61645892), (4, 30822946), (7, 17613112), (8, 15411473), (11, 11208344), (14, 8806556), (22, 5604172), (28, 4403278), (44, 2802086), (56, 2201639), (71, 1736504), (77, 1601192), (88, 1401043), (142, 868252), (154, 800596), (284, 434126), (308, 400298), (497, 248072), (568, 217063), (616, 200149), (781, 157864), (994, 124036), (1562, 78932), (1988, 62018), (2819, 43736), (3124, 39466), (3976, 31009), (5467, 22552), (5638, 21868), (6248, 19733), (10934, 11276)]