78906636

素因数分解:

$2^2\times 3^4\times {\mathrm{243539}}^1$

素因数の和:243555

約数の個数: 30

約数和(自身を含む): 206278380

約数和(自身を除く): 127371744

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 243539, 487078, 730617, 974156, 1461234, 2191851, 2922468, 4383702, 6575553, 8767404, 13151106, 19726659, 26302212, 39453318, 78906636]

約数ペア:

[(1, 78906636), (2, 39453318), (3, 26302212), (4, 19726659), (6, 13151106), (9, 8767404), (12, 6575553), (18, 4383702), (27, 2922468), (36, 2191851), (54, 1461234), (81, 974156), (108, 730617), (162, 487078), (324, 243539)]