137740568

素因数分解:

$2^3\times 7^4\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 308558160

約数和(自身を除く): 170817592

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 101, 142, 196, 202, 284, 343, 392, 404, 497, 568, 686, 707, 808, 994, 1372, 1414, 1988, 2401, 2744, 2828, 3479, 3976, 4802, 4949, 5656, 6958, 7171, 9604, 9898, 13916, 14342, 19208, 19796, 24353, 27832, 28684, 34643, 39592, 48706, 50197, 57368, 69286, 97412, 100394, 138572, 170471, 194824, 200788, 242501, 277144, 340942, 351379, 401576, 485002, 681884, 702758, 970004, 1363768, 1405516, 1940008, 2459653, 2811032, 4919306, 9838612, 17217571, 19677224, 34435142, 68870284, 137740568]

約数ペア:

[(1, 137740568), (2, 68870284), (4, 34435142), (7, 19677224), (8, 17217571), (14, 9838612), (28, 4919306), (49, 2811032), (56, 2459653), (71, 1940008), (98, 1405516), (101, 1363768), (142, 970004), (196, 702758), (202, 681884), (284, 485002), (343, 401576), (392, 351379), (404, 340942), (497, 277144), (568, 242501), (686, 200788), (707, 194824), (808, 170471), (994, 138572), (1372, 100394), (1414, 97412), (1988, 69286), (2401, 57368), (2744, 50197), (2828, 48706), (3479, 39592), (3976, 34643), (4802, 28684), (4949, 27832), (5656, 24353), (6958, 19796), (7171, 19208), (9604, 14342), (9898, 13916)]