68154688

素因数分解:

$2^6\times 7^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 84

約数和(自身を含む): 159605472

約数和(自身を除く): 91450784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 103, 112, 196, 206, 211, 224, 392, 412, 422, 448, 721, 784, 824, 844, 1442, 1477, 1568, 1648, 1688, 2884, 2954, 3136, 3296, 3376, 5047, 5768, 5908, 6592, 6752, 10094, 10339, 11536, 11816, 13504, 20188, 20678, 21733, 23072, 23632, 40376, 41356, 43466, 46144, 47264, 80752, 82712, 86932, 94528, 152131, 161504, 165424, 173864, 304262, 323008, 330848, 347728, 608524, 661696, 695456, 1064917, 1217048, 1390912, 2129834, 2434096, 4259668, 4868192, 8519336, 9736384, 17038672, 34077344, 68154688]

約数ペア:

[(1, 68154688), (2, 34077344), (4, 17038672), (7, 9736384), (8, 8519336), (14, 4868192), (16, 4259668), (28, 2434096), (32, 2129834), (49, 1390912), (56, 1217048), (64, 1064917), (98, 695456), (103, 661696), (112, 608524), (196, 347728), (206, 330848), (211, 323008), (224, 304262), (392, 173864), (412, 165424), (422, 161504), (448, 152131), (721, 94528), (784, 86932), (824, 82712), (844, 80752), (1442, 47264), (1477, 46144), (1568, 43466), (1648, 41356), (1688, 40376), (2884, 23632), (2954, 23072), (3136, 21733), (3296, 20678), (3376, 20188), (5047, 13504), (5768, 11816), (5908, 11536), (6592, 10339), (6752, 10094)]