72770236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1237}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 159731712

約数和(自身を除く): 86961476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 191, 308, 382, 764, 1237, 1337, 2101, 2474, 2674, 4202, 4948, 5348, 8404, 8659, 13607, 14707, 17318, 27214, 29414, 34636, 54428, 58828, 95249, 190498, 236267, 380996, 472534, 945068, 1653869, 2598937, 3307738, 5197874, 6615476, 10395748, 18192559, 36385118, 72770236]

約数ペア:

[(1, 72770236), (2, 36385118), (4, 18192559), (7, 10395748), (11, 6615476), (14, 5197874), (22, 3307738), (28, 2598937), (44, 1653869), (77, 945068), (154, 472534), (191, 380996), (308, 236267), (382, 190498), (764, 95249), (1237, 58828), (1337, 54428), (2101, 34636), (2474, 29414), (2674, 27214), (4202, 17318), (4948, 14707), (5348, 13607), (8404, 8659)]