47884136

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 91773000

約数和(自身を除く): 43888864

約数列:

[1, 2, 4, 8, 89, 109, 178, 218, 356, 436, 617, 712, 872, 1234, 2468, 4936, 9701, 19402, 38804, 54913, 67253, 77608, 109826, 134506, 219652, 269012, 439304, 538024, 5985517, 11971034, 23942068, 47884136]

約数ペア:

[(1, 47884136), (2, 23942068), (4, 11971034), (8, 5985517), (89, 538024), (109, 439304), (178, 269012), (218, 219652), (356, 134506), (436, 109826), (617, 77608), (712, 67253), (872, 54913), (1234, 38804), (2468, 19402), (4936, 9701)]