71257704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{811}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 204234240

約数和(自身を除く): 132976536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 523, 811, 1046, 1569, 1622, 2092, 2433, 3138, 3244, 3661, 4184, 4866, 5677, 6276, 6488, 7322, 9732, 10983, 11354, 12552, 14644, 17031, 19464, 21966, 22708, 29288, 34062, 43932, 45416, 68124, 87864, 136248, 424153, 848306, 1272459, 1696612, 2544918, 2969071, 3393224, 5089836, 5938142, 8907213, 10179672, 11876284, 17814426, 23752568, 35628852, 71257704]

約数ペア:

[(1, 71257704), (2, 35628852), (3, 23752568), (4, 17814426), (6, 11876284), (7, 10179672), (8, 8907213), (12, 5938142), (14, 5089836), (21, 3393224), (24, 2969071), (28, 2544918), (42, 1696612), (56, 1272459), (84, 848306), (168, 424153), (523, 136248), (811, 87864), (1046, 68124), (1569, 45416), (1622, 43932), (2092, 34062), (2433, 29288), (3138, 22708), (3244, 21966), (3661, 19464), (4184, 17031), (4866, 14644), (5677, 12552), (6276, 11354), (6488, 10983), (7322, 9732)]