68701696

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:715

約数の個数: 80

約数和(自身を含む): 162534240

約数和(自身を除く): 93832544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 661, 812, 896, 928, 1322, 1624, 1792, 1856, 2644, 3248, 3584, 3712, 4627, 5288, 6496, 7424, 9254, 10576, 12992, 14848, 18508, 19169, 21152, 25984, 37016, 38338, 42304, 51968, 74032, 76676, 84608, 103936, 134183, 148064, 153352, 169216, 268366, 296128, 306704, 338432, 536732, 592256, 613408, 1073464, 1184512, 1226816, 2146928, 2369024, 2453632, 4293856, 4907264, 8587712, 9814528, 17175424, 34350848, 68701696]

約数ペア:

[(1, 68701696), (2, 34350848), (4, 17175424), (7, 9814528), (8, 8587712), (14, 4907264), (16, 4293856), (28, 2453632), (29, 2369024), (32, 2146928), (56, 1226816), (58, 1184512), (64, 1073464), (112, 613408), (116, 592256), (128, 536732), (203, 338432), (224, 306704), (232, 296128), (256, 268366), (406, 169216), (448, 153352), (464, 148064), (512, 134183), (661, 103936), (812, 84608), (896, 76676), (928, 74032), (1322, 51968), (1624, 42304), (1792, 38338), (1856, 37016), (2644, 25984), (3248, 21152), (3584, 19169), (3712, 18508), (4627, 14848), (5288, 12992), (6496, 10576), (7424, 9254)]