61292728

素因数分解:

$2^3\times 7^4\times {\mathrm{3191}}^1$

素因数の和:3225

約数の個数: 40

約数和(自身を含む): 134111880

約数和(自身を除く): 72819152

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2401, 2744, 3191, 4802, 6382, 9604, 12764, 19208, 22337, 25528, 44674, 89348, 156359, 178696, 312718, 625436, 1094513, 1250872, 2189026, 4378052, 7661591, 8756104, 15323182, 30646364, 61292728]

約数ペア:

[(1, 61292728), (2, 30646364), (4, 15323182), (7, 8756104), (8, 7661591), (14, 4378052), (28, 2189026), (49, 1250872), (56, 1094513), (98, 625436), (196, 312718), (343, 178696), (392, 156359), (686, 89348), (1372, 44674), (2401, 25528), (2744, 22337), (3191, 19208), (4802, 12764), (6382, 9604)]