68937512

素因数分解:

$2^3\times 7^4\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 156463860

約数和(自身を除く): 87526348

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 97, 98, 148, 194, 196, 259, 296, 343, 388, 392, 518, 679, 686, 776, 1036, 1358, 1372, 1813, 2072, 2401, 2716, 2744, 3589, 3626, 4753, 4802, 5432, 7178, 7252, 9506, 9604, 12691, 14356, 14504, 19012, 19208, 25123, 25382, 28712, 33271, 38024, 50246, 50764, 66542, 88837, 100492, 101528, 133084, 175861, 177674, 200984, 232897, 266168, 351722, 355348, 465794, 703444, 710696, 931588, 1231027, 1406888, 1863176, 2462054, 4924108, 8617189, 9848216, 17234378, 34468756, 68937512]

約数ペア:

[(1, 68937512), (2, 34468756), (4, 17234378), (7, 9848216), (8, 8617189), (14, 4924108), (28, 2462054), (37, 1863176), (49, 1406888), (56, 1231027), (74, 931588), (97, 710696), (98, 703444), (148, 465794), (194, 355348), (196, 351722), (259, 266168), (296, 232897), (343, 200984), (388, 177674), (392, 175861), (518, 133084), (679, 101528), (686, 100492), (776, 88837), (1036, 66542), (1358, 50764), (1372, 50246), (1813, 38024), (2072, 33271), (2401, 28712), (2716, 25382), (2744, 25123), (3589, 19208), (3626, 19012), (4753, 14504), (4802, 14356), (5432, 12691), (7178, 9604), (7252, 9506)]