81907366

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 133954560

約数和(自身を除く): 52047194

約数列:

[1, 2, 19, 38, 53, 67, 106, 134, 607, 1007, 1214, 1273, 2014, 2546, 3551, 7102, 11533, 23066, 32171, 40669, 64342, 67469, 81338, 134938, 611249, 772711, 1222498, 1545422, 2155457, 4310914, 40953683, 81907366]

約数ペア:

[(1, 81907366), (2, 40953683), (19, 4310914), (38, 2155457), (53, 1545422), (67, 1222498), (106, 772711), (134, 611249), (607, 134938), (1007, 81338), (1214, 67469), (1273, 64342), (2014, 40669), (2546, 32171), (3551, 23066), (7102, 11533)]